there used to be a tall tree in front of our classroom,_____?改为反义疑问句是wasn't there 还是didn't there?

分类: 作业答案 • 2021-12-20 02:41:36

问题描述：

there used to be a tall tree in front of our classroom,_____?改为反义疑问句
是wasn't there 还是didn't there?

答

是didn't there

答

didn't there

答

答案didn't there? used to be 是个短语 “过去有···”的意思

答

wasn't there 属于there be结构的反义疑问句

答

usedn't there
这个问题一直有歧义,网上搜搜,上面写的很详细