－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

此病中医证型为

A．胃热炽盛

B．肺热伤津

C．肾气不固

D．肾阴亏虚

E．阴阳两虚