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职称英语
You could have done much better yesterday. Why ______?A、didn’t youB、couldn’t yo
You could have done much better yesterday. Why ______?A、didn’t youB、couldn’t yo
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2024-01-15
44
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问题
You could have done much better yesterday. Why ______?
选项
A、didn’t you
B、couldn’t you
C、hadn’t you
D、shouldn’t you
答案
A
解析
本题测试情态动词的用法。“could have done”表示“原本能做到的”,本身是对过去事件的评述,所以本句的时态也应该是过去的时态。所以选择A。
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