There ______ great changes in our hometown in the past fifteen years. A．has been B．have been C．was D...
2023-02-27 13:24:00 23次 2013届江苏丹阳司徒中学初二下学期第一次质量检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There ______ great changes in our hometown
in the past fifteen years.
|
A．has been
|
B．have been
|
C．was
|
D．were
|
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