Question

【题目】Please ________ your ashes before it fails on the carpet.

A. cut offB. knock off

C. get offD. drop off

Answer 1

【答案】B

【解析】

考查动词短语辨析。句意：在烟灰落到地板上之前把它弹掉。A. cut off切（隔）断；B. knock off停止做某事，下班，收工；C. get off 出发，离开，从……下来；D. drop off中途放下。knock off很形象的传达了弹烟灰中“弹”的动作。故选B。