Doyouknowtheyear_____Einsteindied?

发布时间:2020-07-10 01:44:32

Do you know the year _____Einstein died?













A.when












B.at which











C.for when











D.in when

网友回答

A解析考查关系副词why的用法,只起引导作用,不做成份,从句Einstein died,不缺少成份,根据意思,可知选A
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