I was watching the news on TV _______ the power went off. A．whenB．asC．whileD．unt
题型：不详难度：来源：
| I was watching the news on TV _______ the power went off. |
答案
| A |
解析
| 考查连词。be v-ing … when …正在做……突然……，句意：我正在看新闻的时候突然停电了。故选A。 |
举一反三
It doesn’t matter what you wear—just ________ you come.| A．as long as | B．as far as | C．as early as | D．as soon as |
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It took several hundred years ______ paper-making spread to western countries.| A．when | B．before | C．after | D．since |
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I like Emy, ________ she can be annoying（烦人的）at times.| A．even though | B．now that | | C．as though | D．as long as |
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| No sooner had he finished his talk he was surrounded by the workers. |
The islands developed on their own for 80 million years and _______ have many rare
animals found nowhere else. |
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