With the help of the new teacher, ____number of the students in my class who have made____ great progress in English up to now is far larger.

A．the; the

B．a ; a

C．the ; /

D．a ; /

具有利水通淋，止血作用的药物是（）。

A.石韦

B.金钱草

C.茯苓

D.猪苓

E.薏苡仁