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英语过去进行时
They all looked at the man surprisedly.No one knew what ______.A.is happening B.has happened C.was happening D.have happened答案是C如何理解
人气:157 ℃ 时间:2020-02-05 17:54:03
解答
They all looked at the man surprisedly.No one knew what ______.A.is happening B.has happenedC.was happening D.have happened【答案】C【解析】通过前句的 looked 和 knew 可以判断出是过去时态,根据时态...
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