Many businesses must have been badly influenced during that financial crisis, ?A. haven’t

发布时间:2020-08-16 13:11:44


Many businesses must have been badly influenced during that financial crisis,     ?
A. haven’t they
B. didn’t they
C. must’t they
D. weren’t they

网友回答

A. haven’t they
B. didn’t they
C. must’t they
(答案→)D. weren’t they
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