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更新 2022-09-03
科目英语
题型单选题
难度较易
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When ______ comes to research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.

A．that

B．it

C．this

D．what

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相关试题

A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station.

A．should

B．can

C．must

D．will

题型：未知
难度：未知

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— The room is so dirty. _____ we clean it ?
— Of course.

A．Will

B．Shall

C．Would

D．Do

题型：未知
难度：未知

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Naturally, after I told her what to do, my daughter _____ go and do the opposite !

A．may

B．can

C．must

D．should

题型：未知
难度：未知

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How I wish every family ______ a large house with a beautiful garden !

A．has

B．had

C．will have

D．had had

题型：未知
难度：未知

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Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.

A．shouldn’t eat

B．mustn’t have eaten

C．shouldn’t have eaten

D．mustn’t eat

题型：未知
难度：未知

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