_________ hard one may work, one cannot master a foreign language in a year or two.
A．ThoughB．AsC．WhileD．However
D

試題分析：考查讓步狀語從句：句意：無論一個人學(xué)習(xí)的多么努力，一兩年都不可能掌握一門外語。However 引導(dǎo)讓步狀語從句的結(jié)構(gòu)是：However+adj/adv+主謂，A. Though雖然，可以引導(dǎo)讓步狀語從句，但是不能用倒裝，B. As引導(dǎo)讓步狀語從句的時候，應(yīng)該用倒裝，hard應(yīng)該提前，C. While雖然，可以引導(dǎo)讓步狀語從句，但是不能用倒裝，選D.
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

Cold ______ the night air was, he slept soundly because he was so tired after working for a whole day.
A．a(chǎn)lthoughB．whileC．howeverD．a(chǎn)s

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

________ your composition carefully, some spelling mistakes can be avoided.
A．Having checkedB．CheckingC．If you checkD．To check

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Some teenagers turn a deaf ear to their parents’ advice, ________ they know it does good to them.
A．now thatB．a(chǎn)s ifC．even ifD．so that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Scientists say it may be five or six years _____ it is possible to test this medicine on human patients.
A．sinceB．a(chǎn)fterC．beforeD．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Nobody believed his reason for being absent from the class       he had to meet his uncle at the air port.
A．whyB．that C．whereD．because

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

A serious illness, ______ its nature, is almost always painful.
A．whateverB．whereverC．wheneverD．however

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Some researchers believe that there is no doubt______a cure for AIDS will be found.
A．whetherB．that
C．whatD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Hot _______ the night air was, we slept deeply because we were so tired after the long journey. 
A．a(chǎn)lthoughB．howeverC．whileD．a(chǎn)s

查看答案和解析>>

同步練習(xí)冊答案