Shanghai is not the city __ it used to be这个地方答案给的是that 我想问as可以吗?

这句话有什么语法问题吗?Although Shanghai is not the best city in the world ,it is always theAlthough Shanghai is not the best city in the world ,it is always the most important one in my heart.Because Shanghai is the place where I was born Is Hong Kong older than Shanghai No ,it is not it is not possible to r____ everything in shanghai,but there are some of the things i think youmust see. shanghai is in the e( ) of china Beijing is the c____ in Shanghai. Shanghai is the bread of China. 翻译：The plane is leaving for Shanghai. Shanghai is to the ___of Hangzhou Shanghai is in the bread of China Shanghai is()the east of our country 定语从句which省略问题?!Fourth on the list was stock, （which is）not surprising with Shanghai shares having risen 97 percent last year after doubling the previous year. 其中“not surprising with Shanghai shares having risen 97 percent Let them not swim in the river为什么要用not不用do notHe lives in Shanghai.为什么不能加写成He is lives in Shanghai.My aunt lives in the United States.为什么要用lives in my father is not in Shanghai ..填介词 present The Shanghai-Pudong Express is the fastest train in the word.用The Shanghai-Pudong提问 shanghai is the biggest city in China.同义句.shanghai is()than()()()the cities in China the girl is from shanghai改为同义句the girl is _ _ shanghai 1.my mother me took my yesterday to park the.2.China the city capital Shanghai is of not .英语连词成句. Shanghai is in the east of China.（保持原意）Shanghai is in ______ ______ .