--- 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 |
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--- 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 |