This is a city with a colorful history .句中为什么用ahistory 是不可数名词,为什么用a

This is a job connected with the environment of this city.翻译 this is an interesting city with a colorful history.为什么有a,history不可数啊? this is a () 现代的 city This is a beautifui city called Sanghai. This is a famous industry city _____ a long history .A.in B.for C.of D.with This is a city with a colorful history .句中为什么用ahistory 是不可数名词,为什么用a This is a nice city ___ many interesting places.A.of B.with C.on D.and 这是一座有好几千年历史的古城.This is an old city with a history ____ ____ ____ years. It is a pity,this city is too this is a beautiful city的复数形式是什么 连词成句：is,there,factory,a,city,in,this is,there,factory,a,city,in,this怎么连成句 This is a good order of the city中文是什么意思 it is in the biggest city in ( )this is Shanghai city.it is a beautifful city.it is in the biggest city in ( ) Hongkong is a beautiful city with c______ on four s_____. Canberra is a b___ city with trees ans flowers everywhere The city is _____ city in this area.A .our second best B the second best Now the air pollution in this city ( ) more and more serious with each passing day...A、to becomeB、becaneC、becomingD、is becoming