Question

【题目】Everybody rose and clapped their hands ________ the end of the concert.

A. by

B. in

C. at

D. for

Answer 1

【答案】C

【解析】句意：音乐会结束时，大家起立鼓掌。考查介词短语辨析。固定短语：at the end of…：在…末尾/结尾；in the end：最终，最后，副词短语；by the end of：到…为止。结合句意和语境可知选C。