Everypossiblemeanstopreventthe

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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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挑错有奖

Every possible means ___ to prevent the air pollution, but the sky is still not clear．

A．is used

B．are used

C．has been used

D．have been used

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相关试题

I hadn't seen her for 10 years, but I ____ her at once.

A．realized

B．recognized

C．knew

D．found

题型：未知
难度：未知

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——What a fine day! Shall we go picnicking?
——______. But we need to be home before six o’clock for the football match.

A．Have a nice time

B．Pardon me

C．That’s great

D．You are right

题型：未知
难度：未知

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It was freezing last night, so they had the fire___ all night long.

A．to burn

B．burned

C．burn

D．burning

题型：未知
难度：未知

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Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.

A．into; from	B．towards; towards
C．out of; from	D．through; through

题型：未知
难度：未知

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There’s no ________ from my bedroom window except for some factory chinmneys.

A．view

B．scene

C．sight

D．scenery

题型：未知
难度：未知

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