【题目】( ) ---What are you doing in the park?
---I am looking at the children ___volleyball.
A. plays B. are playing C. playing D. to play
【答案】C
【解析】
略

【题目】( ) ---What are you doing in the park?
---I am looking at the children ___volleyball.
A. plays B. are playing C. playing D. to play
【答案】C
【解析】
略