提出最近发展区理论的心理学家是( )
A.维果茨基
B.布鲁纳
C.加涅
D.桑代克
参考答案:A
控制过程三个关键步骤是
A.确立标准
B.行为控制
C.选择控制的关键点
D.衡量成效
E.评价并纠正偏差
I can guess you were in a hurry. You ______ your sweater inside out.
A.had worn
B.wore
C.were wearing
D.are wearing