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---Jackfellofftheladderyesterday,butheisallrightnow.---...

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问题详情:

---Jackfellofftheladderyesterday,butheisallrightnow.---...

--- Jack fell off the ladder yesterday, but he is all right now.

---What a lucky dog! He _______ himself badly.

A. could injure               B. must have injured

C. should injure             D. might have injured

【回答】

D

知识点:虚拟语气与情态动词

题型:选择题

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