为什么It's one of the important problems to be solved tomorrow 名词后非谓语用to be done 而He is looking for a place to live in.用 to do

It's one of the best places _______ I have ever been what that where 哪个 Wonderful!It's one of the most interesting ones I've ever seen. It’s one of China's most popular dishes.这句话中,为什么one of 后没加定冠词the?为什么dish要加s? Of all the stories here .I like this one ----.It's not interesting at all A.better B.best C.worst D.least 为什么 Of all the stories here .I like this one ----.It's not interesting at allA.better B.best C.worst D.least 为什么 that's one way to think of it,i guess There is still a copy of the book in the library.Will you go and borrow ___?No i'd rather buy___in the bookstoreA one;one B it;one C it'it D one;it请说明一下为什么 英语双重所有格的小问题of +名词所有格为双重所有格,表示部分时of的前面不能是one和the.可说 a book of my brother's 不可说the book of my brother's .为什么不能是one和the呢?I konw it's you .我知道是你.这 翻译句子：it is one of the twins‘s It's one of the most （t ） stories . It's one of the biggest city in China.找错 It’s wonderful and I know it's one of the greatest man——made projects in the worid翻译 I likeTianjin because it is my hometown and it's also one of ___in ChinaA.the cities B.the big cities C.the biggest D.the biggest cities it is one of the most i-----american h------ ----What do you think of this movie?----It’s _____than the last one,I think.a.interesting b.in It is one of the ugliest faces I have ever seen.为什麼faces要+S I think it's one of the most interesting tourist sight in Shanghai.改错,保持句意不变 I think it is one of the most useful ______(dictionary)请问这个dictionary要加s吗?