题目内容
6. —How long have you been a League member?
— two years ago.
A. Since B. For C. At D. /
6. A
6. A解析:since后跟时间点,for后跟时间段,at后接时刻,故选A.
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题目内容
6. —How long have you been a League member?
— two years ago.
A. Since B. For C. At D. /
6. A解析:since后跟时间点,for后跟时间段,at后接时刻,故选A.