作业帮选择 What ___ him just now?He is unhappy.A.happened B.happened to C.happening D.happened with
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选择 What ___ him just now?He is unhappy.A.happened B.happened to C.happening D.happened with
选择 What ___ him just now?He is unhappy.A.happened B.happened to C.happening D.happened with
选择 What ___ him just now?He is unhappy.A.happened B.happened to C.happening D.happened with
答案：B
happen to sb.表示“某人发生了某事”,是固定搭配.
B
B