有with sth to be done这样的句型吗 1,English must be studied to get good grades.2,Rooms must be cleaned to keep healthy.3,Books must be read to gai...
在回答need开头的一般疑问句时，肯定回答用must，否定回答用needn't.追问 那must呢 那May呢 追答 在回答must开头的一般疑问句时，肯定回答用must，否定...
Must用法全接触 一、表“必须”。 You must talk to them about their study.你必须同他们谈谈关于他们学习的事。 二.在否定结构中表不许。 You mustn'...
1、It must be realized that...... 我们必须意识到...... 2、All in all, we cannot live without But at the same time we must try to find out new ways ...
1、 在回答must开头的一般疑问句时，肯定回答用must，否定回答用needn't或don't have to. 如： 1)―Must I finish my homework before eight o'...
must 有非推测性用法和推测性用法两种情态意义，变否定句的方法不同。 ▲非推测性用法的must表示义务，情态意义为“必须”。 He must finish his homework befor...
Must变为否定句，通常变为don't/doesn't have to 或者don't/doesn't need to或needn't do或can't. 因为must的否定形式mustn&#...
