With a lot of difficult problems , the manager felt worried all the time.
A. settled
B. to be settled
C. settling
D. to settle
网友回答
A. settled
(答案→)B. to be settled
C. settling
D. to settle
解析：本题考察with+宾语复合结构的用法。用动词不定式to be settled作宾语补足语,表示动作还未发生。经理之所以这么焦急是因为有很多困难要处理。