Young trees should be well looked after.中well为什么要提前为什么不是look

Young trees should be well looked after.中well为什么要提前为什么不是look Young trees should be ____.A.well looked after B.good take c Young trees must___.A.looked after well B.be l look after ...well=take good care of为什么不是well呢? look after well=take（good )care of为什么是good不是well 1..We must look after young trees well.2.You can't use a dic old,and,young,people,looked,after,children,must,be,well连词成句! The young trees should _____ well as often as possible take good care of 为什么用good不用well look after well为什么用well不用go you should look after your pet well 改为you should( )( )( )( ) must look after the young children well.（同义句） look well young you must after children连词成句