问题
选择题
He didn’t explain _______ why he was late, which made us unhappy.
A．of us
B．us
C．for us
D．to us
答案
答案：D
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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He didn’t explain _______ why he was late, which made us unhappy.
A．of us
B．us
C．for us
D．to us
答案：D
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