we have (a) good lunch at home.为什么用a

we have (a) good lunch at home.为什么用a we always have a good time at home同义句 We have a good lunch ( ) London. we have sweater at a very good price为什么用at? we often have lunch at school 这里为什么用have have lunch at home we don't have lunch at home 可以说 we haven't have lunch at hom We usually eat lunch at home, why don't we make a _______ to We usually eat lunch at home,why don't we make a _______ to They have a good breakfast at home(改成否定句) home.have.good.stay.and.a.rest.at.连词成句啊! Sometumes we ( )(have) lunch at home.用所给的动词填空