Look！Some boys ________the river. A．are swimming in B．swim in C．swimming on D．swim on
2022-12-02 13:13:32 153次 2015-2016学年山东博兴县七年级下期中质量检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Look！Some boys ________the river.
A．are swimming in B．swim in
C．swimming on D．swim on
本题链接：
