At that time some boys ________ basketball on the playground. A.were seen playing B.were seen to pla...
2022-09-11 22:07:13 128次 上海民办新竹园中学2019-2020学年九年级上学期第一次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
At that time some boys ________ basketball on the playground.
A.were seen playing B.were seen to play C.saw to play D.saw and played
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