(二)强调句与时间状语从句 It was four o’clock in the afternoon when they arrived at the museum. (when 引导时间状语从句) It was at four o’clock in the afternoon that they arrived at the museum. [真题回顾5]- Did Jack come back early last night? - Yes. It was not yet eight o’clock he arrived home. A.before B.when C.that D.until 解析:句意是“他到家时还不8点钟 .故是时间状语从句.而不是强调句.选B. 【查看更多】