题目内容
It was five o’clock in the afternoon _____ they climbed up to the top of the mountain.
A. since B. when
C. That D. until
B
此句为一主从复合句。"when"引导状语从句;若看作强调结构,应在five前加at。?
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题目内容
It was five o’clock in the afternoon _____ they climbed up to the top of the mountain.
A. since B. when
C. That D. until
B
此句为一主从复合句。"when"引导状语从句;若看作强调结构,应在five前加at。?
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