But for the metal cage to pull the miners to safety, the miners in Chile ____ in
题型：不详难度：来源：
But for the metal cage to pull the miners to safety, the miners in Chile ____ in less than twenty-four hours.| A．would not be rescued | B．would not have been rescued | | C．would be rescued | D．would have been rescued |
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答案
| B |
解析
这题考查虚拟语气的用法：but for“要不是”，相当于：if it had not been for…,主句要用与过去相反的虚拟语气，would have done，要不是金属笼子拉矿工到安全地方，在智利的矿工不能在不到二十四小时内获救。选B。 |
举一反三
______ this afternoon, you would have to come again next week．| A．The boss didn’t return | B．The boss were not to return | | C．Were the boss not to return | D．Didn’t the boss return |
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--- I didn’t tell my parents the secret yesterday.
--- But you ______.| A．ought to do | B．ought to | C．should | D．ought to have |
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Tom hurried to school only to find that there was none because it was Sunday and he _____to school.| A．couldn’t have gone | B．needn’t have gone | C．mustn’t go | D．needn’t go |
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—What is the result of the survey?
—15% of those surveyed worry that in the long term children ________ be more dependent on their parents, which does no good to them.| A．should | B．can | C．may | D．shall |
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On rainy days, accidents _____ happen sometimes on steep roads.| A．should | B．shall | C．must | D．can |
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