AstudyintheU.S.A.in1977showedt

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更新 2022-09-03
科目英语
题型单选题
难度中等
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A study ________ in the U.S.A. in 1977 showed that the chemical ASA in aspirin could prevent a stroke.
A. carrying out B. carried out C. working out D. worked out

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It was __________ he came back from school today __________ he found his new book missing.

A．when; then	B．not; until
C．not until; that	D．only; when

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It was only when I reread his poem recently __________ to appreciate its beauty.

A．that I began	B．did I begin
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__________ you met the foreigner from Canada?

A．Where it was that	B．Who it was that
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It was in the office __________ my sister works __________ I met the new manager.

A．that; that	B．where; where
C．that; where	D．where; that

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—Have you got any particular plans for the coming holiday?
—Yes. __________, I'm going to visit some homes for the old in the city.

A．If ever

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C．If anything

D．If possible

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