B7 时态和语态
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①(2012·福建卷)—When did the computer crash?
—This morning, while I ________the reading materials downloaded from some websites.
A.have sorted B.was sorting C.am sorting D.had sorted
答案 B [句意:——电脑什么时候死机了?——今天早了,当我正将从网站上下载的阅读材料进行分类的时候。本题考查过去进行时的用法。根据时间状语从句的连词while可知,电脑死机发生于“正在分类”的时候,需用进行时态,所以排除A和D;从题干第一句的时态和第二句中的时间状语this morning,可知需用过去时,所以排除C项。综上所述,答案为B项。]
②(2011·湖南卷)—Joan, what ________in your hand?
—Look! It's a birthday gift for my grandma.
A.had you held B.are you holding
C.do you hold D.will you hold