| 成人英语三级考试易错题（2018/8/1） |
| 第1题：My wallet is nowhere to be found. I ______ when I was on the bus. A．must have dropped it B．must drop it C．should have dropped it D．ought to have dropped it |
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| 第2题：I ______ asleep in the corner, for I remember nothing of what happened during the night. A．might fall B．must fall C．must have fallen D．can have fallen |
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| 第3题：My new glasses cost me ______ the last pair that I bought. A．three times B．three times as much as C．three times as much D．three times much as |
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| 第4题：I wish I (have) (someone) to (talk over) this problem (with). A．have B．someone C．talk over D．with |
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| 第5题：Now I regret ______ worked harder at school. A. not to have B. not have C. not having D. having not |
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