Sometimes they ＿play football A.are seen to B.are seenc.will be seen to D.will be seen 说出原因
问题描述：
Sometimes they ＿play football
A.are seen to B.are seen
c.will be seen to D.will be seen 说出原因
答
赞同楼上二位的回答
答
选A， 大意是“有时候看到他们在踢足球。”sometimes应该用一般进行时。
答
A
首先sometimes,时态上是可以确定一般现在时,可排除CD .其次,see sb do sth变成被动语态时,后面要加to,也就是sb be seen to do sth...故选A