with such great difficulty Jack felt at a loss.A. facing; what to sayB. Faced; what to s

问题补充：

with such great difficulty, Jack felt at a loss.

A. facing; what to say

B. Faced; what to say

C. Having faced; how to tell

D. Being faced ; how to speak

答案：

A. facing; what to say

(答案→)B. Faced; what to say

C. Having faced; how to tell

D. Being faced ; how to speak

解析：考查非谓语动词。因为face的用法为：sb be faced with sth或facing sth。所以说如果用facing,那么就不能加with,即facing such great difficulty...；what to say说什么，选B。