they are Americans的问句是什么

they are Americans的问句是什么 问某国人时如：they are Americans他们是美国人.为什么要加s Are they any chinese americans in england? they are americans有没有错 They are Americans.改写句子,意思不变 most americans feel that they are poor when they have no cars.的意思 Americans are very direct people.的翻译 We are ------- but they are--------.a.American Japanese b.America Japanesec.American Japan c.Americans Janpan The visitors on the bus are (a ) from America.They are Americans The visitors on the bus are (a ) from America.They are Americans The Smiths are Americans. They are Americans这个句子正确吗?例子：The two girls are Americans 和The two girls are American两个句子有区别吗.准. 3.Most Americans are considered a success when they make a name for themselves. Most Americans are considered a success when they make a name of themselves. They are Americans ．他们是美国人． 这样写对吗? They are __ and the others are __ .A.English;America B.English;American C.Englishes;Americans 下面句子中so的用法对吗?请解释其词性和词义.Today many Americans are older when they get married.So they often organize and pay for their own weddings on their own.(so前面可用“.) garage sale,yard-sale,basement sal-whatever they're called and wherever they're held ,Americans are having them in ever-in-increasing numbers.这里的ever-in-increasing怎么理解?