_____on the grass _____singing and laughing. A．Seated ; is some students B．Seated ; are some student...
2022-12-19 12:53:41 104次 2012-2013学年内蒙古、平煤高中高三5月联合考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_____on the grass _____singing and laughing.
A．Seated ; is
some students B．Seated ; are
some students
C．Sitting ; is
some students D．Sitting ;
some students are
本题链接：
