题目内容
【题目】Helen didn’t mention anything about the dinner over the phone; she seemed about our appointment.
A. to have forgotten B. to forget
C. having forgotten D. forgetting
【答案】A
【解析】考查非谓语动词。句意:海伦在电话里没提吃饭的事;她似乎已经忘记了我们的约定。根据sb. seem to do sth.可选A、B;再根据didn’t mention可知,forget动作已经发生,故用不定式的完成形式。
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