SincetheInternet________China,ithasdevelopedatasurprisingspeed.A.wascom

发布时间:2020-08-04 19:07:46

Since the Internet ________ China, it has developed at a surprising speed.A.was e toB.introduced toC.is brought inD.was introduced to

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D解析since引导时间状语从句,当从句用过去时或过去时间状语时,主句用现在完成时,表达“从过去某个时间到现在的情况”,这是一种时态关联“再根据语态,因此选D项。”
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