If you can dream _____ , you can do _____.
A．one; itB．it; oneC．one; oneD．it; it
D
D If you can dream it, you can do it意思是如果你能想到你就能做到，it和one作代詞時，one指代前已提到過的可數(shù)名詞的單數(shù)形式，復數(shù)用ones，而it即可指代可數(shù)名詞也可指代不可數(shù)名詞。
練習冊系列答案
相關(guān)習題

科目：高中英語 來源：不詳 題型：完形填空


第二節(jié)語法填空（共10小題；每小題1.5分，滿分15分）
閱讀下面短文，按照句子結(jié)構(gòu)的語法性和上下文連貫的要求，在空格處填入一個適當?shù)脑~或使用括號中詞語的正確形式填空，并將答案填寫在答題卡標號為11-20的相應位置上。
To most of us, sharks are _31__ most dangerous fish in the sea, for they attack humans. However, according to Doctor Clark, ___32___ has studied the behavior of sharks for twelve years, humans are not normally on a shark’s menu. What ___33___ sharks feed on? Mainly fish and other small sea animals. Doctor Clark also found that sharks don’t eat as much food ___34___ people think. For instance, a nine-foot shark only needs two pounds of food a day to keep __35____ (health). But he says sometimes sharks starve and at other times they fill __36____ with what they have killed. Around the world, there are about 100 shark attacks on humans each year, ten of which prove fatal (致命的). But consider this: in the U.S. alone (僅僅), about 3 million people are __37____ (bite) by dogs each year. Of these, 13 people die. “If a shark bites you,” says Doctor Clark, “the reason is   38   it mistakes you as its natural food.” For example, if you went underwater fishing and saw a shark, you could be in trouble. The shark might go for the ___39___ (injure) fish you had attacked and take a big bite of you at the same time. __40____ you went into a shark’s territory (領(lǐng)地) and threatened it, it might try to bite you. That’s because sharks are territorial and tend to guard their territory. Like dogs, they protect the area that they think is theirs.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It was decades ago ________ I was in my teens ________ the Chinese government decided to reform the social economic system.
A．when; whenB．that; whichC．when; thatD．before; that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

As _______ unemployment is very high at the moment, it’s very difficult for people to find _______ work.
A．the, 不填B．不填，不填C．the, aD．a(chǎn)n, the

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

——Which of the two books do you want?
—— I want ____. Please show me       .
A．none; anotherB．a(chǎn)ll; the otherC．neither; the otherD．neither; another

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Do you think_____ worthwhile to go all the way to Los Angles to buy that computer?
—Well ,I’m going to visit some relatives, too.
A．itB．/C．thisD．that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Do you want tea or coffee?
—______. I really don't mind.
A．NoneB．NeitherC．EitherD．All

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Too bad—— I missed the early train        only a few minutes!    
A．by B．inC．a(chǎn)tD．a(chǎn)fter

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Only when __________________ permission _______________ allowed to enter the lab.
A．a(chǎn) teacher has given; are the studentsB．has a teacher given; are the students.
C．has a teacher given; the students areD．a(chǎn) teacher has given; the students are

查看答案和解析>>

同步練習冊答案