摘要： I you, but I was busy all the time yesterday afternoon. A. could help B. had helped C. helped D. could have helped
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I _________ you, but I was busy all the time yesterday afternoon.
A. could help B. had helped C. helped D. could have helped
查看习题详情和答案>>I _________ you, but I was busy all the time yesterday afternoon.
A. could help B. had helped C. helped D. could have helped
查看习题详情和答案>>I _________ you, but I was busy all the time yesterday afternoon.
A. could help B. had helped C. helped D. could have helped
查看习题详情和答案>>