情态动词
-Does your class teacher know what has really happened to the monitor? -No,but I think she _____ the truth. A.needs to be told B.need be told C.needs to tell D.is needed to tell 答案是A,但请问为什么B不可选 如果可以请帮忙解释一下need的用法,谢谢
选择A的原因是： 此处需要用“被动语态” 而A：needs to be told是表示“被动语态”的被动形式 该题的考点是“被动语态”，不是情态动词
答：What do you think( ) A.he will say B.will he say A 对，do you think 虽是插入语，但do 已经提前...详情>>
