题目内容
【题目】—What do you do, Rita?
—I’m a clerk in a foreign company now.But I _____ English in a high school for 10 years.
A.teach B.have taught
C.taught D.am teaching
【答案】C
【解析】根据句意,谓语教英语(“taught English”)发生在当文员(“am a clerk”)之前,也就是过去动作且已经结束。因此用一般过去时
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