Several years went by____I realized that David had lied to me.
问题描述:
Several years went by____I realized that David had lied to me.
A.as B.before C.since D.when
(为什么?)
答
C
翻译成:几年之后我了解大卫当时欺骗我
所以空格应填意思为后来的词
所以选since