题目内容
1.Oh,you are here.I you came back.( )| A. | don't know | B. | didn't know | C. | haven't known | D. | won't know |
分析 哦,你在这.我不知道你回来了.
解答 答案:B 根据oh,you are here.可知我对于你出现在这我很惊奇,我不知道你回来了.是刚才不知道,用一般过去时.其否定句用didn't+动词原形.故选B.
点评 本题考查一般过去时.没有明显的时间状语,可以根据语境和句子的含义来判断.
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