the factory produces half a million pairs of shoes every year,80%____-- are sold abroad.A of which Bwhich of Cof them D of that 我知道这是一个非限定性定语从句,但是不明白为什么不能选c,c答案念着意思也完整,语法貌似

Is it the factory _B_ produces all kinds of TV sets.Ainwhich Bwhich.为什么选B,Is it the factory _B_ produces all kinds of TV sets.Ainwhich Bwhich.为什么选B, The factory produces half a million coats every years 90％____ are sold abroad.横线处为什么填 of which? Is this factory _____ produces the famous ice wine?A the one B the one that C where D which选什么?为什么? this factory produces machine tools改为被动语态 This factory produces steel.中的steel为什么是不可数名词? every year the factory produces thousands of cars for the whole country改同意句may i have my cell phone两句都要 The factory produces half a million pairs of shoes every years,80% ____ are sold abroad.A.of whichB.which ofC.of themD.of that 谁帮我解决这个题,The factory produces half a million pairs of shoes every year,80%___are sold aboard.which 可不可以是of them The distance produces beauty.翻译 主语不是第三人称 动词后面加S 为什么?如：1 The factory produces terrible gas.2 Pollution causes too many problems.例句中The factory 、Pollution都不是第三人称,动词后都有“s”另外个人认为还有不少情况下非 把下列句子变为被动语态Last week we cleand the classed Marry played the computer happily yesterdayEdision invented the light blubDid he turn on the TV last nightThe factory produces cars 英语 为什么这里加S,哪里没加SThe chemical factory produces terrible gas.He hopes to find the money to produce a film about Japan. 为什么一个produce加S一个没加 the factory produces half a million pairs of shoes every year,80%--------are sold abroad.A of which B of them为啥不选B错哪儿了,还是两个都可以选? The factory produces half a million pairs of shoes every year, 80％ ________ are sold abroad．A. of which B. which of C. of them D. of that 为什么“This factory produces steel.”中的steel是不可数名词?^_^ 刚写了一份英语简历,请看看这段有那些错误TNC co.,JAPAN owned the wholly factory,it produces watchcases and fixes the TNC watch.When I working of the factory,my mostly job is used VISI-CAM and CNC,made new sample watchcases by the cus THE COLOUR FACTORY怎么样 THE BROWNIE FACTORY怎么样