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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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If Newton lived today, he would be surprised by what _______ in science and technology.

A．had discovered	B．had been discovered
C．has discovered	D．has been discovered

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Many a school and many a hospital ______ since 1949.

A．have set up

B．has set up

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D．has been set up

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Two kilograms ______ too heavy for a sick man.

A．is

B．are

C．was

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A group of children ______ hide and seek in the garden.

A．is playing

B．are playing

C．has been playing

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All but one ______ here just now.

A．is

B．was

C．have been

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The police ______ for the lost child everywhere.

A．is looking

B．has looked

C．are looking

D．are looked

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