Students ________ be careful when they do chemical experiments in the lab.

A.can B.must C.need D.may

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Tea is not only a drink but also a kind of .

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—Do you know _________ the meeting?

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I borrowed two books from the library. ____ of them are interesting.

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任務(wù)型閱讀

請為每個笑話選擇最合適的標(biāo)題,并將答案寫在題前的括號內(nèi)。

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