Wehavebeengoodfriends__________wejoinedthemusicclubA.beforeB.sinceC.until

发布时间:2020-08-14 01:37:23

We have been good friends __________ we joined the music clubA.beforeB.sinceC.until

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B解析在since 引导的时间状语从句中,当从句为一般过去时时,主句用现在完成时,故选B
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