I happenedwith him when he was hit by a stone.A. I was talking B. talking C. to talk D. to

发布时间：2020-08-16 12:27:51


I happened    with him when he was hit by a stone.
A. I was talking
B. talking
C. to talk
D. to be talking

网友回答

A. I was talking
B. talking
C. to talk
(答案→)D. to be talking
解析：考查非谓语动词。happen to do碰巧做，根据句意用不定式的进行时。句意：当他被一块石头击中的时候，我碰巧在跟他谈话。
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