She ____ necklaces with the help of Ms Sullivan when she ____ that she had made
题型：不详难度：来源：
She ____ necklaces with the help of Ms Sullivan when she ____ that she had made some mistakes.| A．was working, was noticing | B．made, was noticing | | C．made, noticed | D．was making, noticed |
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答案
| D |
解析
试题分析：考查时态。句意：当她注意到增加已经犯了一些错误的时候，她正在Ms Sullivan的帮助之下做项链。根据句意说明是在过去的某个时间点上正在进行，正在发生的事情，故使用过去进行时。故D正确。
点评：英语中的时态主要由动词的形式决定，因此在学习英语时态时，要注意分析动词形式及具体语境，想象在那个特定的时间动作所发生的背景，这个动作是经常性动作、一般性动作、进行性动作、完成性动作还是将要发生的动作。 |
举一反三
Much to my anger, the camera I didn’t work again.| A．repaired | B．had repaired | | C．had had repaired | D．was repaired |
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His arms were sunburnt because he in the sun all day.| A．had sat | B．sat | C．is sitting | D．had been sitting |
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| If you dare do it, so I . |
The harder you ________， the better progress you ________.| A．will work; will make | B．work; have made | | C．work; will make | D．will work; make |
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By the time my mother came back from work, my sister and I ________ supper and were waiting for her at the table.| A．have cooked | B．were cooking | C．had cooked | D．would cook |
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