—Canyoudescribe_____ithappened?—Yes,Iwasridingonmybike_____acarknock

发布时间:2020-08-04 08:23:19

—Can you describe _____ it happened?—Yes, I was riding on my bike _____ a car knocked me down from behind.A.when; as B.how; as   C.how; whenD.how; while

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C解析试题分析:句意:你能描述一下它是怎么发生的吗?好的,我正在骑自行车时,突然一辆车从背后把我撞倒了。when突然 。故选C考点:be doing…when句型

点评:除上述句型外,还有be about to do sth…when正将要做…突然,注意理解when的意思,而while表两个动词同时发生。as表“一边…一边”“随着”之意。
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