回答(15)题

回答(15)题 A.as B.except C.like D.despite

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回答(13)题

回答(13)题 A.unless B.because C.while D.if

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回答(6)题

回答(6)题 A.focused B.concluded C.decided D.based

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回答(10)题

回答(10)题 A.tum B.take C.call D.move

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________be careful in making such experimentings.

________be careful in making such experimentings. A.Do B.Does C.Did D.Will

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