—How much of his speech did you think you understand?

—_____ .I wish I had worked harder.

A．Not a little

B．Very few

C．Nearly everything

D．Almost nothing

美国心理学家孟禄认为模仿心理是教育的基础，但模仿心理说抹杀了教育的()。

A．目的性

B．自然性

C．遗传性

D．获得性