Weweregoingoutforawalk________it

发布时间:2020-07-11 20:47:47

We were going out for a walk ________ it began to rain.












A.while











B.before










C.as










D.when

网友回答

D解析试题分析:考查固定句型。固定句型:Be doing sth when…正要做某事,在这时(发生意料之外的事情)。When在…那时(并列连词)。句意;我们正要出去散步,在这时开始下雨了。故D正确。考点:考查固定句型点评:when作为并列连词,意为:在那时;常与be about to do sth; be doing sth 连用。When后面接意料之外的事情。
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