摘要： There were some chairs left over everyone had sat down. A.when B.until C.that D.where 答案 A 解析 句意为:当大家都坐下时.还有些椅子剩余.when引导时间状语从句,until也引导时间状语从句.表示“直到-- ,where引导地点状语从句,that引导结果状语从句.用于so...that...中.

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