问题
选择题
When Wenchuan county was _________ from the outside world, the government sent food there by helicopter.
A．cut down
B．cut up
C．cut off
D．cut in
答案
答案：C
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When Wenchuan county was _________ from the outside world, the government sent food there by helicopter.
A．cut down
B．cut up
C．cut off
D．cut in
答案：C