.－Hi,Bruce.Here’s a letter for you.

－Thanks.I wonder_________.

A．who that letter was from

B．who was from that letter

C．who was that letter from

D．who from that letter was

气郁痰阻之瘿病治宜

A．四海舒郁丸
B．栀子清肝汤合藻药散
C．海藻玉壶汤
D．一贯煎
E．天王补心丹