单项填空( ）with such great difficulty,Jack fele at loss( ).A Fac

单项填空( ）with such great difficulty,Jack fele at loss( ).A Fac with such great difficulty,Jack felt at a loss Faced with such great difficulty,Jack felt at a loss what to ［］such great difficulty,Jack felt at a loss what to say,答案是F ___with such great difficulty,Jack felt at a loss_____. I can see only with great difficulty,if at all. suffer a great loss at a loss what to do She is at a loss whether going out with 英语 at a loss 与 at loss Having suffered a great loss, at a loss Have a word with ;at a loss ;with a score ;all of a sudden ;