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单选题

Young ________ he was, he managed to make a living on his own.

A
although
B
since
C
though
D
thus

题目答案

C

答案解析

暂无解析
举一反三
单选题

When ________ to tell the difference between British and American English, the linguist made a long and ________ speech.

A
asked;tired
B
asked;tiring
C
asking;tiring
D
beasked;tired

题目答案

B

答案解析

暂无解析
单选题

I hope that it is possible to achieve this objective by calling on the smokers ________ good judgment and show concern for others rather than by regulation.

A
tobeusing
B
tohavebeenusing
C
use
D
touse

题目答案

D

答案解析

暂无解析