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
Sometimes they ＿play football
Sometimes they ＿play football
A.are seen to B.are seen
c.will be seen to D.will be seen 说出原因
A.are seen to B.are seen
c.will be seen to D.will be seen 说出原因
英语人气：933 ℃时间：2020-01-24 14:17:06
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