These children____dance.

来源：百度知道 编辑：UC知道 时间：2024/06/04 19:22:31
A. were seen to B. were seen for C. were seen D. saw to

C
see sb do sth
此处是被动语态

应选C。因为在有感官动词或使役动词的被动语态的句子里，要加to。例如：let sb do sth在被动语态中要变为be let sb to do sth。我们老师也讲到了这一题哦！