问题

My father knows a lot about American culture, for he _____ there for 2 years, and then he returned home.

A: stays
B: stayed
C: would stay
D: have stayed

正确答案是：

同类题型

Where did you meet your middle school teacher?— It was in the supermarket ______ I was doing some shopping with my son

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How long have you _____ here— About four years.