was two years ___ i joined the army.

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/28 20:34:34

was two years ___ i joined the army.
a.before b.since c.that d.after,
不用排除法，

句中before引导时间状语从句.如：
It was three years before he knew it.不知不觉中3年过去了.（三年后他才知道）.
It is（was/has been)...since...职工,时间计算一律从since从句的动作完成或状态结束时算起,如：
It's three years since he lived here.
他不在这儿住有三年了.
It's three years since I smoked.
我不吸烟有三年了.
It’s three years sinceI began to smoke.
我吸烟有三年了.

was two years ___ i joined the army. It was ten years ago ___ he joined the army It was ten years ago ___ joined the army 1.It is two years ＿I joined the army.A.before B.since C.that I joined the army five years ago.改为同义句 I have ___ a solider ____four years since I joined the army.A.There was B.There i It __four years since i joined the army.这里的is,为什么不用was呢? it is four years since I joined the army.这里的is,为什么不用was呢? --four years since I joined the army.A.There was B.There is ____ four years since I joined the Army. John joined the army two years ago等于___two years since he jo his brother joined the army two year ago改同义句空 two years 空 h