I think it is a very interesting book       is well worth reading,        I have never read before.

A．that; the one

B．which; one

C．which; the one

D．what; one

生地黄的主治证是（）

A.热入营血身热神昏

B.血热吐衄便血

C.阴虚内热骨蒸

D.津伤口渴，内热消渴

E.肠燥便秘