摘要： He didn’t explain why he was late, which made us unhappy. A. of us B. us C. to us D. for us
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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
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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
查看习题详情和答案>>
He didn’t
explain __________ why he was late, which made us unhappy.
A. of us B. us
C. for us D. to us
查看习题详情和答案>>
He didn’t explain _______ why he was late, which made us unhappy.
| A．of us | B．us | C．for us | D．to us |