什么时候用 them,their,they,包括何为宾语何为介词等等 宾格 当如何使用什么是介宾如果有例句那是最好

英语中,什么时候用their.they.them.theirs. 什么时候用they 什么时候用them 什么时候用their,我知道their是他他们的they可以放在句首,其他一无所知不要用主格宾格来搪塞我 The peasants had nothig of __before liberation为什么用their own 不用them ,themselves Are these the children?Their teahers are giving them lessons..(用whose 合并句子) their word appear on the screen behind them的翻译 people feed their pets and w___ them in the parks their words appear on the screen behind them. take the picture of them能不能说成是take their picture Soon the waiter ____ all their food to them. The children feel their parents are there for them. 这里用their还是them,为什么there is really no sense in denying（ ) the right to stand up for their home country when war breaks out.A:their B:them 什么时候用attitude 什么时候用attitudes我看到书上既有attitude,也有attitudes,那么什么时候用attitude,什么时候用attitudes呢?它们有什么区别?那是their attitude还是their attitudes?(他们是同一种态度)是the 什么时候用 them,their,they,包括何为宾语何为介词等等 宾格 当如何使用什么是介宾如果有例句那是最好 30题中,什么时候用which,什么时候用them But it is hard for them to take the gifts and their schoolbags with them. It's hard for them to take the gifts and their schoolbags with them.中文 The old man insisted on them ／their staying in his home．这里为什么既可以用them 也可以用theirThe old man insisted on them ／their staying in his home．这里为什么既可以用them 也可以用their Their mother helps them.