there is a frequent bus service into the town.这里的frequent什么意思啊

there is a frequent bus service into the town.这里的frequent什么意思啊 Tom is a frequent v___ to the city.按单词首字母提示填空如上 As is （）with many picnickers ,they left a lot of litter behind them.a.usual b.frequent c.often d.always Is there a window? There is a middle there is a cat there is a problem Is there a school Is there a house___? There is a Is there a. there is a There is a kitshen. There is a pair it is said that sandstorms will become more（ ）as a result of global warming答案是frequent 怎么翻译的 over is village a there there (.) There is a long r______ there. There( )(be)a football match,is there.