A. may B. can’t C. might not D. may not
【答案】B
【解析】考查情态动词表示推测的用法。句意:约翰医生不可能在巴黎,因为我刚才看到他了。must, may, might等情态动词可用于表示肯定的推测,can’t和couldn’t可用于表示否定的推测。
29. Michael liked the carving very much, which cost him $2000. However, he would gladly have paid __________ for it.
A. as twice much B. much as twice C. as much twice D. twice as much
【答案】D
【解析】考查倍数的表达方式。句意:迈克尔非常喜欢这个雕刻,花了他2000美元。然而,为它付两倍的钱他也很乐意。英文倍数的表达方式为“倍数+as+形容词/副词原级+as+比较的对象”。
30. Only when she had accomplished the task __________ that she had made a mistake.
A. did she realize B. she then realized C. she realized D. before she realize
【答案】A
【解析】考查部分倒装。句意:当她完成这个任务才意识到她犯了错。“only+状语”位于句首表示强调的部分倒装结构。此时要把助动词,系动词或情态动词置于主语之前。
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