helpless unhelpful The book isn't helpful.(同义句) the book is

来源：学生作业帮编辑：大师作文网作业帮分类：英语作业时间：2024/11/14 14:21:43

helpless unhelpful The book isn't helpful.(同义句) the book is ——

填unhelpful

unhelpful有两个意思：1.不愿帮助的 2.不起帮助作用的,无用的

如:1.The authorities are being particularly unhelpful.
当局尤其不愿提供帮助.
2.These books are unhelpful to me.
这些书对我来说一点用都没有.

helpless一般来说做两个解释：1.（指人）无助的 2.忍不住的,情不自禁的(+with)（这个意思有点偏了,不会作为考查的内容的）

如:1.Without proper defences we'd be helpless against an enemy attack.
如果缺乏适当的防御手段,我们将无法抵挡敌人的进攻.
2.we rolled on the floor,helpless with laughter.
我们忍不住笑得在地上打滚.
意思和用法有所差别,所以用的时候还是要注意区分.

对你有所帮助的话,

helpless unhelpful The book isn't helpful.(同义句) the book is The book isn't helpful at all That book isn't helpful at all改同义句 all of them think the book isn't interesting at all.(改为同义句) All of them think the book isn't interesting at all同义句 the book is interesting .the book is mine.(同义句)the book that the book is 20 yuan同义句 The comic book is mine.同义句 how much is the book(同义句) the book is very cheap同义句 This isn't ( ) book .my book is on the desk.填空,谢 that book is not helpful at all同义句 that book is（）（）（）