OnSundaystherewereal的知识精选

OnSundaystherewerealotofchildrenplayinginthepark,
问题详情:OnSundaystherewerealotofchildrenplayinginthepark,__parentsseatedtogetherjoking.A.whose   B.theirC.which   D.that【回答】B【解析】考查*主格结构。句意:星期天有很多孩子在公园玩,他们的家长坐在一起...
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