一、根据句子后面括号内的提示,改变下列句子的句型
1.Mary was watching TV at home yesterday evening.（改为一般疑问句） 2.They are playing basketball on playground now.（改为否定句） 3.We were hiking at Wutong Mountain yesterday afternoon.（改为一般疑问句
人气：243 ℃ 时间：2020-05-20 21:20:54
解答
1.was Mary watching TV at home yesterday evening?
2.They aren＇t playing basketball on playground now.
3.were We hiking at Wutong Mountain yesterday afternoon.
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