peter didn't look well last year when i saw him.he ___ cigarettes then.填cut down on
问题描述：
peter didn't look well last year when i saw him.he ___ cigarettes then.填cut down on
答
过去进行吧,was cutting down on,当时正在戒烟,戒烟过程中的人都看起来状态很差?选择还是填空?