To obeythe laws is everyone's duty.改为用it作形式主语的句子
To obeythe laws is everyone's duty.改为用it作形式主语的句子
To learn Chinese is difficult for a foreigner.改为用it作形式主语的句子
it is one's duty to do sth.其中______是形式主语,真正的主语是______.
To swim in this river is very dangerous(用IT作形式主语改写句子)
变成it作形式主语的句子。
To study hard is very important.(改为it 作形式主语)
用it作形式主语的句型改写下列句子
根据题意改写句子1To swim in this river is very dangerous.( 用it作形式主语改
it s everyone s duty to keep the e healthy.
It's everyone's duty()giant pandasA.protectingB.to protectC.
it is everyone's duty to___-our school a pleasant place to l
everyone、anyone等作主语的句子什么情况下用单数形式?什么情况下用复数形式?