A. if B. even though C. unless D. as long asTim is in g……

单项选择题（）from the top of the tower, the south foot of the mountain is a sea of trees.

A. Seen                   
B. Seeing
C. Having seen               
D. To see

单项选择题威特金将人的认知方式分为（）。

A．场依存型和场独立型
B．反思型和冲动型
C．整体型和系列型
D．内倾型和外向型

单项选择题（）被认为是教育心理学的创始人。

A．华生
B．斯金纳
C．桑代克
D．班杜拉

单项选择题—Do you regret paying ten dollars for that book —No, I would gladly have paid（）.

A. as twice many             
B. twice as many
C. twice as much             
D. as twice much

单项选择题以下哪一项不是基础教育阶段英语课程的基本任务( )