would you please _____ yourself from smoking while the lecture is in progress?

问题描述:

would you please _____ yourself from smoking while the lecture is in progress?
A、avoid B、Prevent C、cease D、keep
选什么为什么?翻译下.

A 不对. avoid是及物动词,不加from
B prevent from阻止
C cease from 停止
D keep from 克制
从句意来看是D. 你能不能在演说时克制一下不吸烟