As they _____ in the snowstorm in the deep mountains, they had great _____ in getting in touch with the outside world.
A.lost; trouble
B.were caught; difficulty
C.were stuck; difficulties
D.were trapped; troubles
网友回答
B解析第一空考查词组be caught in“遇上了“，第二空考查：have difficulty in doing“做…有困难”句意是：当他们在深山中遇到暴风雪，很难和外界取得联系。选B。