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They must have been here the day before yesterday,------------?请问若用反义疑问句,应该写什么 They must have been enjoying themselves there,or they _____ so long.[A] can't have stayed [B]wouldn't have stayed [C] needn't have stayed [D] couldn't stay为什么选B?清翻译整句 英语翻译：Cars in the future will be green ones. .There will be ___________ cars in the future.A.hundreds of B.hundred of C.hundreds There _ cheap cars in the future.A.will be B.is going to have C.will have D.is going to be What do you think is the purpose of language teaching 用英语回答 must have done用法he said that the passenger （ B ）anaccident;otherwise he would have arrived by that time. A must haveB must have hadC would have hadD should have had麻烦高手解释一下 must have done 和must have domust have done是对过去的肯定猜测must do 是对现在的肯定猜测吗?一定是 “肯定 ” must have donemust have done 的用法详细说明.可以归结为虚拟语气里面的么?must have been down 是must have down 的被动语态么 one-hundred,the,race,first,who,in,was,a(?) 连词成句 come,is,the,first,Dongdong,here,boy,to(.) donny is first in the race.对danny提问 Who(A) will is(b) the first(C)?Let's(a)running(B)a race(C).I(A)saw(B)fifth(C)waves.改错的 下列成语都与鸟有关,帮一下忙复制下来,写在括号里劳（）分飞,门可罗（）,（）程万里,（）飞鱼跃,（）蚌相争,闲云野（）,（）巢（）占,雪泥（）爪,（）（）学舌 形容既高兴又激动的成语 It will be ___before he gets betterA some times B some time C sometime D sometimes这句话什么意思啊?答案是什么 His grandma is in the first picture对His grandma 进行提问 我的名字叫 Li Ying.请问根据这个能起出来什么样子的女生英文名呢?不要太大众的. 形容使人非常激动,也形容牵动人的心指的是什么成语急用。 It would be nice if we could get a room with a kitchen. 英语 It will be mine和It would be mine有何区别还有It could be （ ）忙（ ）寒 填成语 it would be a nice house如何改为疑问句would it be a nice house?be动词用提前吗?为什么 matt,there is a mountain bike race next saturday翻译 I went to enter the mountain bike race改成一般疑问句 There is a mountain in the village[改为一般疑问句】 there is something wrong with my bike.的一般疑问句形式 描写场面激动的成语有哪些有的就多写点 写人激动人心场面的成语今天要 现在! it will not be long before we can meet again.这里的 long before 意思是很早以前 但根据句意应该是 before long 难道有什么倒装 why? it will not be long before young journalist___(meet)me again时态填空 谢谢告诉我怎么做 It will not be long before 和it was not long before 有什么区别比如_________________the baby elephant can walk.(be)不就小象就会走路了.为什么要用 It will not be long before.注意我的疑问再long前面的那个“be”上,而 是否有It will won't be long before的句型