试题详情
单项选择 适中0.65 引用4 组卷689
It was 5:00 pm and I was ready to go home. I was about to turn off my computer ________ I received an email
from my director.
A.afterB.whileC.beforeD.when
2022·天津·模拟预测
知识点:before从属连词固定句型时间状语从句 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!