The heavy snow lasted a few days so that many villages were cut off, thus causing much inc

网友回答

A. cut out
(答案→)B. cut off
C. cut up
D. cut through
解析：句意为：大雪持续了几天，许多村庄被断绝联系，给村民们的生活带来诸多不便。cut off此处的意思为“切断联系；与外界隔绝”，符合题意，答案为B。cut out表示“剪掉，剪下”；cut through表示“刺穿；抄近路”；cut up 表示“切碎；可裁剪；使伤心”。