need的详细用法He needs to help.he need help .he needs help.三个句子意思一样吗,need help分别是什么成分?

need的详细用法He needs to help.he need help .he needs help.三个句子意思一样吗,need help分别是什么成分? need needs的用法?什么时候用needs? 关于need 的用法的一句话He needs study harder than before.这里need后面直接跟study原型对吗?还是 need to studyneed 表示情态动词? need的用法He needs a room to live in 为什么用live in不用live呀 是He needs to do homework还是He needs to do homework?need do 与need to do的区别,needn't do 和needn't to do 的区别,详细～! need的详细用法! need needs的用法是什么?什么时候用need什么时候用needs 将下面的句子变成一般疑问句He needs a book.She needs to go to school.They need get up early.I need some money.We need some book.Our mother need drink some water. 关于need用法的一个初中小问题He _______ do it right now.( ) A.needs not B.need not c.don't need D.doesn't need= = 求用法? He needs to finish his homework this evening. 为什么是needs而不是need同上，谢谢 need的用法问题1.He need to borrow money还是He need borrow money.2.need 当作动词和情态动词的用法与区别? He needs to work.和He needs work谁能给我解释一下Does he need to work?He needs to work.Need he work?He needs work谁能给我解释一下是在语法上解释。 Mother doesn't need to make salad.这个句子对吗?请说明NEED的详细用法, need to的一般疑问句和回答He needs to collect some information一般疑问句和回答还有否定句 need在做情态动词和实义动词的问题need在做情态动词和实义动词时是不是虽然用法不同,但表示的意义和意思相同?比如说He needs to have a rest .He need have a rest.意思和表达的意思是不是相同?如果 He was tired.He _______ relaxA.needs to B.needed C.need to D.needed to he ___ a computer.A.needs to buy B，need buys C。needs buy D need buying说明理由！加分！！ He is too fat .He< >do some exercise 这里该加needs 还是need to 还是needs to