By the year 2010,scientists probably______a cure for cancer.A.will be discoverringB.are discoveringC.will have discovered D.have discovered

by the year 2100中文翻译 想问您by year 和by the year 的区别 by the year 2001与by 2001相近吗? 英语 by the year+年=.by+年? by year 和 by the year的区别. 如果表示工资等以年付用哪个? People say that by the year 2010,10 may be seven billion．什么意思 people say that ____ the year 2010,it will be 7 billion.by in for to They finish the bridge next year（用 by the end of next year改写） 简单两句英语语句.请检查有无语法错误,My dear friend.I wish u have a fab year in 2010 which always be used for sci-fi movie or novel.Well,the year is magic,we r magic.fab 应该是 fabulous 的正常简写吧。 By the end of last year he______about 1500 English words. .will have.by the end of this year造句 In the country ,house prices d____ by 13% last year. 有by the year 2001这说法吗? By the year 2010,the children online will _______(be) 60,000,000.为什么答案说是have been It is said that by ___the population of the word may be seven billion,A.2010year B.2010 the year C.year2010 D.the year 2010说明原因 翻译 It is not yet pretty well understood what made the rainforest disappear year by year. Year __ year,all the months fly by.介词填空请帮忙 einstein was one of the greatest sci