问题
单项选择题
When their children lived far away from them , these old people felt （）from the world.
A. carried away
B. broken down
C. cut off
D. brought up
答案
参考答案：C
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When their children lived far away from them , these old people felt （）from the world.
A. carried away
B. broken down
C. cut off
D. brought up
参考答案：C