The children _____ happily in the classroom when the teacher came in.

A. talk
B. are talking
C. were talking
D. had talked
A. talk
B. are talking
C. were talking
D. had talked

【答案】

请联系我 商务合作、广告投放、题目勘误、侵权投诉

评论列表 共有 0 条评论

暂无评论
立即
投稿
发表
评论
返回
顶部