need的情态动词和实意动词

题目

need的情态动词和实意动词
什么时候用实意动词,什么时候用他的情态动词

答案

在肯定句中用实意动词,疑问句和否定句中随便用.例如：You need to hand in your homework tomorrow.Do you need to hand in your homework tomorrow?Need you hand in your homework tomorrow?You don't need to han...