______ takes a lot of concentration and a great sense of balance to stay on it.
A．ItB．ThisC．WhatD．That
A

試題分析：句意：這需要高度的專注和很好的平衡感才能站在上面。這里使用it做形式主語(yǔ)，句型是:It takes sth to do …..，it是形式主語(yǔ)，不定式是真正的主語(yǔ)，所以選A。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來源：不詳 題型：單選題

The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase________.                                    (2011·北京，34)
A．themB．those
C．it D．that

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

My parents don't mind what job I do ________ I am happy.
A．even thoughB．a(chǎn)s soon as
C．a(chǎn)s long asD．a(chǎn)s though

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

We couldn't eat in the restaurant because________of us had money with us.
A．every oneB．not at allC．noneD．nobody

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

— “Man From the Stars” is one of the most popular South Korean TV plays in China nowadays.
— But I’m afraid it can’t interest ______.
A．somebodyB．everybodyC．nobodyD．a(chǎn)nybody

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

– It is said that Frank is very rich and is always changing his private cars .What is he?
–_______ of a manager, I am not sure.
A．SomebodyB．AnyoneC．Something D．Anything

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

The hunter shot at the birds ______ the big tree, only to shoot ______．
A．on; nothingB．on; neitherC．in; noneD．in; no one

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

This film is       boring; it is, in fact, rather exciting and fascinating.
A．a(chǎn)ll butB．nothing butC．no moreD．a(chǎn)nything but

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

—How many practical plans has your colleague made this month?
—      . All have turned out disappointing.
A．NoneB．NothingC．NobodyD．No

查看答案和解析>>

同步練習(xí)冊(cè)答案