How long do you think ______ the Microsoft brings out a new product? A．it will be before B．will it b...
2022-12-12 18:48:23 34次 2015届江苏扬州中学高一下期期中考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
How long do you think ______ the Microsoft brings out
a new product?
A．it will be
before B．will it be
until
C．will it be
when D．it will be
that
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