Publicserviceads,alsoPSAs,ofte

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1059

Public service ads, also PSAs, often _________ for free, _________ to educate people about health, safety or any other problem that affects public welfare.

A．run; meant	B．are run; are meant
C．are run; mean	D．run; are meant

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Look! The ground is wet. It must have rained last night, ________？

A．hasn't it	B．hadn't it
C．mustn't it	D．didn't it

题型：未知
难度：未知

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I told Mom that not everyone could manage to have 3 meals on time everyday, ________？

A．could he	B．didn't I
C．didn't she	D．could they

题型：未知
难度：未知

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No sooner ________ down on bed ________ the telephone rang.

A．had he lain; than	B．had he lied; when
C．did he lie; than	D．had he laid; before

题型：未知
难度：未知

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Honey, you ________ alcohol for they have stopped drinking.

A．may not have bought	B．mustn't have bought
C．can't have bought	D．needn't have bought

题型：未知
难度：未知

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—What courses are you going to learn next term?
—I don't know.But it's about time ________ on something.

A．I'd decide	B．I decided
C．I decide	D．I'm deciding

题型：未知
难度：未知

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