—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（ ）。

多项选择题弗洛伊德把人的意识分为（ ）。

多项选择题冯特对心理学的历史贡献主要包括（ ）。