Question

【题目】—Did he come back early last night?

—Yes.It was not yet eight o’clock________he arrived home.

A．when B．that

C．before D．until

Answer 1

【答案】A。

【解析】题干中用了it was ＋时间点＋when...结构，从属连词when引导时间状语从句，答句句意：是的，他不到八点就到家了。