.

We often talk a great deal about English language teaching, _____ that it is the learning that really matters.

A．having forgotten

B．forgotten

C．forgetting

D．to have forgotten

血虚血瘀之月经不调、痛经，治宜选用（）

A.四物汤

B.归脾汤

C.胶艾汤

D.桃红四物汤

E.圣愈汤