题目内容
– Amazing! You _____ have won the first prize in the national English speech contest!
– I’m lucky that all my efforts have finally paid off.
A. must B. may C. can D. should
【答案】
D
【解析】
试题分析:--真是令人惊讶!你竟然在全国英语演讲比赛中获得一等奖!--我很幸运所有的努力都最终有了回报。Should have done表示惊讶的语气,must have done过去一定做了,may have done过去可能做了,can have done用于疑问或否定句中,选D。
考点:考查情态动词
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