They bought a nice house in 1996.Years later,they bought a second house.second 前面为什么填a.求详细解释这个不定冠词

They bought a nice house in 1996.Years later,they bought a second house.second 前面为什么填a.求详细解释这个不定冠词 They( )a nice garden. They bought something nice in the shop.改为否定句They buy nice in the shop. would like some h( They are nice they had a nice d____________. they took many pictures and bought many nice clothes in shenzhen on may day有错么?after a day's work.sje feel _______ I bought him a nice sweater.变为被动语态 改错 1,There will have a meeting after class.2,They plant thousand of trees every year.3,He bought a bike to his daughter yesterday.4,Howa nice day it is.5,They went there by a bus. They bought a new bike yesterday.对They提问.快 they 've bought a new machine for the factory翻译 they have bought a computer 改成否定句 They bought a new washing machine to help some w__. they each bought a new bike（同义句） They bought a new washing maching to help some w_____ They did some s____and bought a lot of things they bought a lot of peesents的同义句动动脑 66.The Lis _______ a new house and they _______ in soon.A.bought,moved B.have bought,will move C.have bought,are moving D.bought,move My mother bought me a nice doll as my birthday present的同义词是同义句