Everypossiblemeanstopreventthe

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1761

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

Did you predict that many students ______ up for the dance competition?

A．would sign

B．signed

C．have signed

D．had signed

题型：未知
难度：未知

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At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ______ that he could do nothing to help.

A．to realize

B．realized

C．realizing

D．being realized

题型：未知
难度：未知

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One of the most important things in education is to let students ____ positive emotions and experience in the process of their learning.

A．require

B．acquire

C．demand

D．clarify

题型：未知
难度：未知

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––– I felt left out at the party last night.
––– Really? ____, you should have said something.

A．If possible

B．If so

C．If necessary

D．If any

题型：未知
难度：未知

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Where were you at supper time? I ____ for you to join me.

A．waited

B．had waited

C．have been waiting

D．was waiting

题型：未知
难度：未知

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