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
网友回答
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。