this problem they don’t know how to deal with it.A. FaceBFacedC. FacingD. To be faced

问题补充：

this problem, they don’t know how to deal with it.

A. Face

BFaced

C. Facing

D. To be faced

答案：

A. Face

B. Faced

(答案→)C. Facing

D. To be faced

解析：本题考查非谓语动词。表示“面对……”可以使用facesth.，也可以使用befacedwithsth.。