combine the sentences ,using past participle
问题描述:
combine the sentences ,using past participle
tne work can be finished by the end of the day.But only if it is started soon.
the ice was taken into a warm room.Later ,it changed to water.
话说这种东西怎么改啊?是去掉主谓不?
答
Only if it was started soon can the work be finished by the end of the day.
The ice was taken into a warm room before it changed to water.