( )14.By the end of last year ,more than 2000teachers in our city.咋做快点做啊!( )14.By the end of last year ,more than 2000teachers in our city.A.have trained B.were trainedC.have been trained D.trained

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( )14.By the end of last year ,more than 2000teachers in our city.咋做快点做啊!( )14.By the end of last year ,more than 2000teachers in our city.A.have trained B.were trainedC.have been trained D.trained
( )14.By the end of last year ,more than 2000teachers in our city.咋做
快点做啊!
( )14.By the end of last year ,more than 2000teachers in our city.
A.have trained B.were trained
C.have been trained D.trained

( )14.By the end of last year ,more than 2000teachers in our city.咋做快点做啊!( )14.By the end of last year ,more than 2000teachers in our city.A.have trained B.were trainedC.have been trained D.trained
选C have been trained
看到by the end of了完成式删ABD.
teachers被训练所以用被动

by the end of last by the end,in the end请问!by the end ,in the end ,at the end 三者有什么区别?感激涕零 by the end, in the end , to the end & at the end 的区别与用法 by the end,on the end ,at the end ,in the end 的区别 at the end,in the end,to the end,by the end的区别? by the end ,in the end ,at the end ,on end有什么区别 at the end of和by the end of at the end of造句 by the end of造句 by the end 和in the end有什么区别 By the end 和In the end 的区别详细 by the end与 in the end 有什么不同 by teh end,in the end,at the end,用法RTby the endin the endat the endto the end by、on、at the end造句急用 By the end this month 什么时态? by the end of 怎么用 By the end this month / 什么意思 by the end是什么时态的标志 in,at,by the end用法,区别