It was very kind of you to do the washing-up,but you____it A.must't have done B.wouldn't have doneC.mightn't have done D.needn't have done.各位热心网友,我这道题选D,

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Itwasverykindofyoutodothewashing-up,butyou____itA.must''thavedoneB.wouldn''thavedoneC.mightn''thavedone

It was very kind of you to do the washing-up,but you____it A.must't have done B.wouldn't have doneC.mightn't have done D.needn't have done.各位热心网友,我这道题选D,
It was very kind of you to do the washing-up,but you____it A.must't have done B.wouldn't have done
C.mightn't have done D.needn't have done.
各位热心网友,我这道题选D,

It was very kind of you to do the washing-up,but you____it A.must't have done B.wouldn't have doneC.mightn't have done D.needn't have done.各位热心网友,我这道题选D,
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