单项选择。Tenchildrenhadapicnicnearthelake.LiYunwastheonlygi...

问题详情：

单项选择。

Ten children had a picnic near the lake. Li Yun was the only girl ________ the picnic.

A. with            B. for          C. at         D. in

【回答】

C

知识点：介词和介词短语

题型：选择题