为什么 IT'S EASY FOR US TO WIN THE MATCH.为什么是TO WIN ,介词后面不是应该要DOING吗

it's easy for us to stay healthy同义句 it's easy for us stay还是什么 healthy 为什么It is not easy for us ----(study )English为什么It is not easy for us ----(study )English ---中填to study WHAT DO YOU THINK OF TOMORROW'S BASKETBALL MATCH ?_ EASY FOR US _THE MATCH应该是填 IT'S TO WIN 为什么呢特别是TO WIN it's easy for us to learn English(改同义句) 为什么 IT'S EASY FOR US TO WIN THE MATCH.为什么是TO WIN ,介词后面不是应该要DOING吗 _____ English is easy for our teacher,it's not easy for us A as B when C Although D but It's easy for me是什么意思 It's easy for sb.意思 It is also very easy for us to travel here.主语it能改为this吗?为什么? Computers can made it (easy)for us to calculate. It's easy for us _____ to Hangzhou because of the subway.A.to getB.gettingC.getD.gets it's easy to see-----(advertise)all around us it's easy for me和it's easy for me有什么不同 It's easy for me to play soccer.为什么play前面要加to? It is easy for him to get tired中的get为什么不加s? It's easy for me （work）it out It's not easy for us to find a cheap hotel---in the big city A to live in B living in C to liveD live in为什么live后加in