Last week,he________on it for a long time until it looked like ne_英语解答

Last week,he________on it for a long time until it looked like new.(work)

人气：296 ℃　时间：2019-11-05 20:09:28

解答

worked为什么，for a long time是完成时的标志语感而已，用完成时感觉很别扭