下列选项中，属于暖肝煎组成药物的是( )

A．乌药、茯苓

B．香附、川楝子

C．荔枝核、泽泻

D．桂枝、芍药

—Do you know if he________ to play football with us?

—I think he will come if he _________ free tomorrow.

A．comes; is

B．comes; will be

C．will come; is

D．will come; will be