-They haven’t finished the work up to now. -Well, they . [ ] A.should B.should h
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![-They haven’t finished the work up to now. -Well, they . [ ] A.should B.should h](/pic/43_855681.jpg)
-They haven’t finished the work up to now.
-Well, they ________ .
[]A.should
B.should have
C.would
D.must have
试题答案
答案:B