there are some pencils ondesk改为单数句
There is a pencil on desk. 桌子上有一支笔
温馨提示：答案为网友推荐，仅供参考
第1个回答 2017-09-28
单数： There is a pencil on desk.
第2个回答 2017-09-28
There is a pencil on desk.
第3个回答 2017-09-28
there is a pencil on the desk
