-Did Jack come back early last night? -Yes,it was not yet eight o’clock he arriv

—Did Jack come back early last night?

—Yes,it was not yet eight o’clock_______he arrived home.

A.why            B.when          C.that             D.which

试题答案

B

解析:

考查状语从句。这是一个时间句型：it is/was+具体的时间+when引导的从句，表示当……的时候，是……时候。