They _______ England and they will be back next week. [ ]

A. have gone to

B. have been to

C. have gone in

D. has been on

治疗崩漏实证的主穴方（）。

A．肾俞、命门、血海

B．足三里、肾俞、太冲

C．合谷、公孙、气海

D．关元、公孙、隐白、三阴交

E．艾灸至阴穴