定喘汤的功用是
A．清热解表，止咳平喘
B．宣肺降气，祛痰平喘
C．解表散寒，化痰定喘
D．降气平喘，祛痰止咳
E．解表蠲饮，止咳平喘
参考答案：B
—Where's your dog, Jack?
—She _____ for two weeks. How I miss her! [ ]
A. died
B. has died
C. has been dead
D. was dying
