他们不能确信是they are not sure还是they can‘t be sure?为什么

他们不能确信是they are not sure还是they can‘t be sure?为什么 他们准备在武汉建一座地铁 they are going to ()a()in wuhan我确信他昨天生病了i ()()that he was ill yesterday They are unfair , 反意疑问句到底是are not they 还是are they 他们创造是 they are create 还是they create they are not the().They are different 不能确信的英语怎么说?“不能确信”的英语怎么说? --Are they ( ) buuks?No,they are not .--They are ( ) buuks. They are twins,so they are（They are twins,so they are（ ）他们俩是双胞胎,因此他们一样大. 他们不能忍受你的想法 翻译：They can not stand ( )( )( ) they are not satisfied with the conclusion...是被动吗 英语翻译----Cats are not as big as tigers,are not they?（猫和老虎不一样大,）----_________Yes,they are(不,它们一样大） No,they are not （是的,他们不一样大） 他们都是,是both are they 还是 they both are?Are your parents teachers?Yes,both are they Yes,they both are原题是这样的 他们不是德国人 用英语怎么说?They are not Germans.还是German.要变复数吗? 在那个年龄他们不够严肃,They are not ---- ---- at that age.翻译 他们在那么大时还不够稳重=They are not __ __at___ ___ These are your book's ,aren't they和Those aren't your pens,are they?怎么区别他们的回答我是看到这个句式 You are not going out tonight,are they?(今天晚上你不出去,是吗)它的回答是NO,i am not (是,我不出去) Yes,i am ( Are they Chinese?= 他们是中国人吗? 他们看到了熊猫 是 they are see the pandas