问题
选择题
Customs and transport authorities should the sales channel of fake notes by carrying on more checks on ports and waterways, it said.
A．cut down
B．cut up
C．cut off
D．cut away
答案
C
考查短语动词辨析。cut off阻碍或阻断某事物。cut up切碎，剪碎。cut down砍倒，减少某事物的数额，数量。cut away（自某物上）切除，剪去。