单项选择题—I haven’t seen you for ages. Haven’t you graduated from college —Yes. I()English for four years in Nanjing.
A.study B.have studied C.am studying D.studied
单项选择题—What made him so happy —______as the model student in school.
单项选择题The soldiers soon reached()was once an old temple()the villagers used as a school.
A.which; where B.what; which C.where; which D.what; where
单项选择题The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they().
A.were playing B.were to play C.have played D.played
多项选择题认知策略包括( )。