8.He left the room without _______ (say) goodbye.9.Rice ________ (grow) in the south of China.

问题描述:

8.He left the room without _______ (say) goodbye.9.Rice ________ (grow) in the south of China.

8.He left the room without 【saying without 是介词,后面跟动词ing 形式】goodbye.
9.Rice 【is grown用被动语态】 in the south of China.