作业帮it is over 30 years （）shengzhen was established as a special zone……befor since那个为什么
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/20 01:38:33
xQJA~]d⻬5BQ +QOYVJ(5gvW#t
3-10!0[LO0tvN\e u=fP`xkQ OBL#̥5E/\ػZ4K7p"{Ƞ17;M3eA lcl;ne[ ,,\Zíԩ C7[yz;hߋ,Ynp'[xX
y.>٬ۿ \Lia3"hA 5TM' ] &3f Km;Ϩ-Ws[[0 *yůx'5VO·NPYz&9 :';K 'd=S2N_y 7jHmb?<-}J_
it is over 30 years （）shengzhen was established as a special zone……befor since那个为什么
it is over 30 years （）shengzhen was established as a special zone……
befor since那个为什么
it is over 30 years （）shengzhen was established as a special zone……befor since那个为什么
since.
it is(was)+一段时间+since引导的从句,表示从什么什么时间起,已有多少年了.
不明白的再问哟,请及时采纳,多谢!
用 since 自从的意思
before 是 在。。。以前 根据句意 也不通顺啊
since 原因： it is 明显是现在时； was 明显是过去时；所以用since表示 从~~~·时候开始.
before 的意思是在~~~~之前
it is over 30 years （）shengzhen was established as a special zone……befor since那个为什么
Rose is over five years
his father is over 30 years old改同义句
it is said that ___umbrella was invented over four thousand years ago by chi
It is over 10 years since I _______(become) a teacher.动词适当形势填空
china is a great country.It has a h____of over 5000 years
It is over to
what is it over
It is over 30 meters.It is ( ) ( ）30 meters.
It's over 900 years old.
it is over ten years since my aunt left American同义句要写成My aunt ___ ____ ____from America for over years
句型转换：His father is over 30 years old.=His father is ( )( ） 30 years old.
The game is over. . .帮忙翻议,谢谢.The game is over. . . 3 years ago ... For his I give up all ... 3 years later ... I gave up him ... It is not loves is he treasures ... Los
it is occurring because the weather has been a lot warmer over the past few years英文翻译
It is over 什么意思?
It is over t（）
I know it is over
It is over between us.