Thetimehascome______wecanmakeext

发布时间:2020-07-11 20:58:28

The time has e ______ we can make extensive use of nuclear energy.












A.when











B.which










C.since










D.while

网友回答

A解析考查定语从句,先行词是The time,且定语从句______ we can make extensive use of nuclear energy缺少时间状语,所以用when引导。选A。
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