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[单选题]

You _____ all those calculations! We have a computer to do that sort of things.

A.needn't have done

B.shouldn't have done

C.must not have done

D.can not have done

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更多“You _____ all those calculatio…”相关的问题

第1题

All of the flowers now _____ here have developed from those once _____ in the forest.

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第5题

Would you mind if I turned the radio up? ()

A.Yes, please

B.No, go right ahead

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第6题

For another year or so, you _____ all about it.

A.would forget

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第7题

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A.ensure

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第8题

Before you leave, please ___ all the windows are closed.

A.sure

B.make sure

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第9题

I ________ thank you too much for all your help to my son while we were away from home.

A.won’t

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第10题

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A、let knowing the truth

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