C,see sb.do sth.表示的是看见某人做某事,see sb.doing sth,表示的是看见某人正在做某事.
这句的意思应该是“我经常看见他们踢足球,而昨天四点钟我看见他们正在踢足球”.
I often see them play foootball,and I saw them____football at 4 o'clock yesterday.
I often see them play foootball,and I saw them____football at 4 o'clock yesterday.
A.play Bplayed Cplaying Dto play
选哪个,为什么,理由
A.play Bplayed Cplaying Dto play
选哪个,为什么,理由
英语人气：294 ℃时间：2019-10-11 14:48:25
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