过去完成时的时间状语从句问题
问题描述:
过去完成时的时间状语从句问题
_I was twenty,I'd never been away from my hometown.
A Until
B Till
C Before
D Unless
答
C
过去完成时的时间状语从句问题
_I was twenty,I'd never been away from my hometown.
A Until
B Till
C Before
D Unless
C