All around them was only the white snow and the night; they were from the rest of the world and were conscious only of each other.
A. cut out
B. cut down
C. cut off
D. cut in
网友回答
A. cut out
B. cut down
(答案→)C. cut off
D. cut in
解析：考察动词短语辨析。A剪裁，停止；B砍倒；C切断；D插话；句意：他们的身边只有白雪和黑夜，他们已经被和其他人切断联系了，只能感觉到对方的存在。根据句意说明C正确。