非谓语提问
问题描述：
非谓语提问
_____the massive task of trconstruction.after the May 12 earthe quake,Sichuan authorities are prepared to make any sacrifice to put the provience's economic back on track.
A.Facing with B.Being faced with C.Faced with D.Having faced with
答
D
后半句的主语是四川*,而且后面已经提到要恢复经济了,说明地震已经过去了请问B是怎么解释的