春节都买什么年货:关于need的提问(选择题)
来源:百度文库 编辑:高校问答 时间:2024/08/31 14:52:03
What a gift you've brought me! You are so kind, but you _______ so.
A. shouldn't do
B. needn't do
C. couldn't have done
D. needn't have done
答案是D 我选了B
请亲分析下 谢谢
A. shouldn't do
B. needn't do
C. couldn't have done
D. needn't have done
答案是D 我选了B
请亲分析下 谢谢
首先解释下这句话的意思:你带来给我的礼物真的很棒!你真的很贴心,你本不需要送的。事实上他已经送了礼物,不需要这句话就是虚拟的,。虚拟语气就是假设的。虚拟语气就有种形式sould have done|could have done|ought have done |……所以选择符合含义的B选项。即使按照淘汰法,也先就淘汰前两个选项。
情态动词之后表过去用过去现在完成时,等于是向前推了一个级别
must也一样
情态动词只有表现在用进行时
表过去用现在完成时