He didn’t explain why he was late, which made us unhappy.A. of usB. usC. for usD. to us

发布时间：2020-08-16 17:10:31

He didn’t explain      why he was late, which made us unhappy.
A. of us
B. us
C. for us
D. to us

网友回答

A. of us
B. us
C. for us
(答案→)D. to us
解析：向某人解释某事 “explain to sb sth” 句意：他没向我们解释他迟到的原因这使得我们不高兴。 选D
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