一道英语过去完成时题~
一道英语过去完成时题~
Helen ________ her key in the office so she had to wait until her husband _______ home.
A.has left; comes B.left; had come C.had left; came D.had left; would come
第二个空填什么时态比较正确?
为什么第二个空要使用过去式?
Helen ________ her key in the office so she had to wait until her husband _______ home.
A.has left; comes B.left; had come C.had left; came D.had left; would come
第二个空填什么时态比较正确?
为什么第二个空要使用过去式?
英语人气：413 ℃时间：2020-03-30 17:29:04
优质解答
C.因为这道题本来就是过去时,而过去已经完成的动作当然要用过去完成时.过去完成时;had+过去分词.所以第一个空填had.第二个空可用排除法,A是一般现在时态,是错的.D也不能用于过去时态.剩下的选项可根据until来判断,句意是：她不得不等着,直到她的丈夫回来,说明那时丈夫还没回来,所以不能用过去完成时.
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