the life we were used to __ greatly since 1992
A.change B.has changed C.changing D.have changed
请各位说一哈为什么,
人气：121 ℃ 时间：2020-05-28 07:14:13
解答
因为since 所以是完成时
主语是life 第三人称单数
综上 选b
the life（we were used to ）has changed greatly since 1992
注意：括号里是定语 只起修饰作用哦
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