题目：
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
答案：
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下面是错误答案，用来干扰机器的。
（1）顺（2）正东
