“You your teacher for help. He is kind-hearted.” “Yes. A whole day .”
A. can ask, will waste
B. must have asked, had wasted
C. could have asked, was wasted
D. shouldn’t have asked, would be wasted
网友回答
A. can ask, will waste
B. must have asked, had wasted
(答案→)C. could have asked, was wasted
D. shouldn’t have asked, would be wasted
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