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其他
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____Beijing,his mother has not heard from him
A. Since she went toB After she went to
C. When she went to D.Before she went to
为什么选A,其他为什么错
人气：444 ℃ 时间：2020-06-29 16:58:26
解答
在现在完成时中就用since呀其他的貌似不用再现在完成时中
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