I think we'll carry it out if the experiment ___before ten A.will finish.B.is finished.C.has finished

问题描述:

I think we'll carry it out if the experiment ___before ten A.will finish.B.is finished.C.has finished

应选B.两点:1,应用被动语态 2,在if引起的状语从句中,即使表示将来也不能用将来时,用一般现在时代替.希望我的回答能使你满意.翻译一下可以吗我认为如果能完成这项试验,我们就做。亲,评一下Thanks我还提了问题,可以去看看吗什么问题?