There __________ a big tree in front of my house . I could hear many birds sing in it . A. used to b...
2022-12-06 19:39:38 207次 2016届重庆市江津区三校九年级上学期期中测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There __________ a big tree in front of my house . I could hear many birds sing in it .
A. used to be B. is used to be
C. used to have D. was used to be
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