— Where are the Greens, may I ask? 

— Well, they ______ to England. They have been there for nearly a week now. [ ]

A. have been

B. are going 

C. have gone

D. will go

关于流注，正确的说法是（）

A.是发生于骨与关节的脓肿

B.其持征是漫肿疼痛，皮色正常

C.此处未愈，他处又起

D.因产后所引起的叫"瘀血流注"

E.髂窝部流注约一个月左右成