Question

---Did Tom come back late last night?---No. It was not yet 8 o’clock ____ he arrived home. A..

---Did Tom come back late last night?---No. It was not yet 8 o’clock ____ he arrived home. A．before B．when C．that D．until

Answer 1

B

试题分析：句意： -- 汤姆昨天晚上回来地晚吗 ?— 没有，他到家的时候还不到 8 点。这里 when 引导的定语从句，先行词是 8 o’clock，when在定语从句中作状语，其他的连词before 和until不能引导定语从句，that在定语从句中不能做状语，故选B。 考点：