-- l'm always a little nervous when I talk to Mr. Smith.

--            _____ He is strict, but he is kind to his students.

-_,

A．That's right

B．What a pity

C．Fake it easy

D．Take your time

我国教育心理学家主张学生的学习分为知识的学习、技能的学习和_________ 的学习。