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-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

-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