-Jackfellofftheladderyesterday,butheisallrightnow.-What...
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问题详情:
-Jack fell off the ladder yesterday, but he is all right now.
-What a lucky dog! He _________ himself badly.
A.should injure B.could have injured
C.should have injured D.might injure
【回答】
B
知识点:虚拟语气与情态动词
题型:选择题