How happy we are! The holiday we have been looking forward ________at last.

A．to has come

B．to have come

C．to having come

D．has come

治疗因痰饮引起的呕吐，除取主穴外，还应加（）。

A.脾俞、章门

B.下脘、足三里

C.上脘、行间

D.梁门、内庭

E.膻中、丰隆