“You your teacher for help. He is kind-hearted. “Yes. A whole day . A.can ask, w
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“You ______ your teacher for help. He iskind-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 |
试题答案
【答案】
C
【解析】略