问题
选择题
To my surprise, the manager ______ 30 dollars from my salary without any good reason.
A．cut off
B．held up
C．brought down
D．kept back
答案
答案：D
keep back 意为“扣下，留下，阻挡，隐瞒”；hold up意为“举起，支撑”；bring down 意为“打倒，击落，打死，降低”；cut off 意为“切断，断绝”。