He needs help,doesn't he?此处的反意疑问句中为什么用doesn't?而You need't go yet,need you?中又为什么用need?

the old man needs our help,doesn't he?doesn't he?为什么不是needn't he?还是分情况 he needs help .but he doesn't know w____ to sak If he _____(need)help,he doesn't have to go far.空格中为什么填“needs”? Tonny's bike is broken,but he can mend it.He_____A.needs help B.need help C.needn't to help D.doesn't need any help Tom ___any help,for he can do the work himself.A.doesn't need B needs C.needn't The poor man needs our help ,( )he?A.needB.needn'tC.doesD.doesn't应该选哪个? he needs some help.改为否定句、 Your sister___any help?a.need nob.needs notc.doesn't need d.needs not to Jack ______ any help .He can do it by himselfA needs not B needn't C doesn't D needn't to He needs help,doesn't he?此处的反意疑问句中为什么用doesn't?而You need't go yet,need you?中又为什么用need? He needs some help ._____ he need _____help? 反义疑问句1、The poor man needs our help,______ he?A.need B.needn’t C.does D.do1、The poor man needs our help,______ he?A.need B.needn’t C.does D.doesn’t2、He’s never watched such an important watch,______?A.hasn’t he B.has he C.isn He needs some help .___he ____ ___help?(一般疑问句) He often needs help with his homework ,______?反义疑问句. i think he needs help改为否定句 He needs me to help him.同义句转换 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? He needs us to help him study Maths还是He needs us to help him studies Maths?