问题
选择题
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
答案
答案:B
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
答案:B