____Beijing,his mother has not heard from him
____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
為什么選A,其他為什么錯
A. Since she went toB After she went to
C. When she went to D.Before she went to
為什么選A,其他為什么錯
其他人氣：806 ℃時間：2020-06-29 16:58:26
優(yōu)質(zhì)解答
在現(xiàn)在完成時中就用since呀其他的貌似不用再現(xiàn)在完成時中
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