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The plant is dead.I it more water. [ ] A. will give B. would have given C. must

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The plant is dead.I it more water. [ ] A. will give B. would have given C. must

The plant is dead.I _________ it more water.

[]A.

will give

B.

would have given

C.

must give

D.

should have given

试题答案

答案:D

解析:

表示原本该做某事而未做,用“should have done”。