[1999上海] There was a lot of fun at yesterday's party. You come, but why didn't y
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50.[1999上海] There was a lot of fun at yesterday's party. You ________ come,but why didn't you?
| A. must have | B. should | C. need have | D. ought to have |
试题答案
答案：D
提示：| 题目考察表达与过去事实相反时虚拟语气的构成——ought to have done
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