问题

______ nearly all behavior is learned behavior is abasic assumption ______ has been put forward by the social scientists.
A:What, that
B:That, what
C:What, what
D:That, that
B:That, what
C:What, what
D:That, that
正确答案是:
同类题型
Are these your books — ________.
itor-in chief asked me to write an article forhim, ______ about AIDS patients in China
eedn’t take an umbrella. It isn’t goingto rain.— Well, I don’t know. It do.
ork day and night; however, _______ of the money they make goes to their so-called eldest brother.
Why don’t you watch TV at home—I’d love to, but my mother doesn’t allow me ________ that.