—Why did you come back so early? 　

—Because the English party has been              till next Friday. [ ]

A. put on

B. put off

C. put away

D. put out

进行性血胸是：（）

A.胸腔排气减压

B.立即剖胸检查

C.迅速封闭创口

D.压力包扎固定

E.胶布固定