"whatdidyouhearlastnight?""Iseemes____someoneknockatthedoor".A.tohearB.hearC.havingheardD.tohaveheard
2022-05-16 30次 反馈错误 加入收藏 正确率 : 100%
题目内容：
"what did you hear last night?""I seemes____someone knock at the door".
A.to hear
B.hear
C.having heard
D.to have heard
优质解答
D
完成式表示已经发生
I seem to have heard.
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