why is American humour difficult to understand?in a lot of books,I don't understandtheir laughing and homourous talking.why?

which is better,London English or American English?which is more popular,London Englishor American English?why? Jim is ____but Kate is ____.A an English ; American B English ; American C English ; an American.请帮选出正确答案,并告知WHY . A person without humo is a spring without flowers.这里spring前加了a,是不是错的a? Why is the pioneering spirit regarded as the most important part of American character? why is the paradox of american culture according to the author? She is an American. He is()American What is American dream She is an American. 英语翻译this is why I always knew you were american.you always argue back and always think you're right. Why can we say the American people is a people on the move 我要的是原因.不是翻译. That's why Chinese ______ to more and more American kids these days 填 are/is/has/have taught? He is American.对American划线提问 Why was the American civil war? why is American humour difficult to understand?in a lot of books,I don't understandtheir laughing and homourous talking.why? Why is 紧急英语问题,速度求解啊!拜托了Much as Americans admire George Washington, the greatest of all American heroes is certainly Abraham Lincoln. Why? Basic to the American philosophy is the idea that an individual with ability, perseverance she is an American.还是she is American