减少空气污染人人有责____the air ___is everyone's duty
Everyone must do one's duty.还是Everyone must do his duty.
it s everyone s duty to keep the e healthy.
It's everyone's duty()giant pandasA.protectingB.to protectC.
It's everyone duty to _________ __________the endangered ani
1.Everyone should do _ duty.A.one's B.his C.everyone's D.the
(2013•梧州模拟)保护环境人人有责.下列措施中,你认为对减少空气污染没有直接作用的是( )
如何解决、减少空气污染
怎样减少空气污染
如何减少大自然空气污染
To obeythe laws is everyone's duty.改为用it作形式主语的句子
it is everyone's duty to___-our school a pleasant place to l
______ the environment is everyone's duty.A.Protect B.Protec