Scientiststhinktheyhaveintheir_优题课试题网

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更新 2022-09-03
科目英语
题型单选题
难度容易
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Scientists think they have _____ in their attempt to find the causes of some major dieases.

A．broken through

B．worked out

C．fallen out

D．got round

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It is said that he will his business to his son when he retires.

A．hand in

B．hand out

C．hand over

D．hand up

题型：未知
难度：未知

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When he was 20 years old, he a doctor in the village.

A．was

B．became

C．turned

D．changed

题型：未知
难度：未知

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Look! Several people in the crowd seemed .

A．to be fighting

B．to have fought

C．being fought

D．having fought

题型：未知
难度：未知

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Do I have to take this medicine? It so terrible.

A．is tasted

B．is tasting

C．tastes

D．has tasted

题型：未知
难度：未知

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She looked she were ten years younger.

A．that

B．like

C．as

D．as if

题型：未知
难度：未知

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