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mustnt和shouldnt的区别
mustn
't=not allowed
答:
①不被允许 有人称变化 ②禁止被允许 无人称变化 因为must是情态动词 ③不应该被允许 无人称变化 因为should是情态动词
这道题如何判断?
答:
C)
mustn
't have been 没有这个用法 只有must have done 过去一定做过某事 mustn't 只是mus
t的
否定式 表示不允许 你查情态动词的用法,也会有说明的
用should,
shouldn
't,must,
mustn
't
答:
1.should /
shouldn
't 2.should / shouldn't 3.must /
mustn
't 4.must / mustn't 5.must / mustn't 至于具体用哪一个要看后面的内容
must no
t和mustn
amp 39
t的区别
答:
在表达建议或请求时,我们可能会选择使用更温和的方式,如“You
shouldn
't run in the corridor”(你不应该在走廊里跑)或“It's not a good idea to stop here”(在这里停车不是一个好主意)。总之,“must not”和“
mustn
't”是同一表达
的不同
形式,用于表达禁止或强烈的否定建议,以及根据...
Must we go there now?No,you
mustn
't 这句话的错误之处
答:
慢慢来,第一个,把答句里面的must't 改成needn't .
mustn
't 语气太过强烈,用法也是错误的 第二个,listen是不及物动词,所以要改成listen to sb ,把listen改成listen to就好了
Must I go with them tomorrow?()A
mustn
't B
shouldn
't C needn...
答:
C must作否定回答时,要用needn't而不是
mustn
't --- 如有疑问欢迎追问!认可我的回答就记得采纳哟么么哒 o(∩_∩)o
mustn
'
t的
同义词是什么?a can't b are't c
shouldn
't d are
答:
mustn
't must no
t的
缩写; 不得 c
shouldn
't
英语问题(要附解释)
答:
BBBB 1.B
mustn
't 禁止 A. wouldn't 过去将来时 C. needn't 没有必要 D. may not 可能不 2.B couldn't have dong 不可能做过某事 当事故发生的时候,我不可能超过6岁。A
shouldn
't have done 本不应该做某事(实际上作了)C mustn't have done 没有这种用法 D needn't have...
They can’t have been doing their homework
答:
不能,can在这里是属于情态动词,后面必须加动词的原型,can(can't) must(
mustn
't) should (
shouldn
't) 这类动词后面必须是动词原形,具体的你可以参考下面的资料给你介绍情态动词的用法的,希望对你有所帮助 http://baike.baidu.com/view/190314.htm ...
My sister met him at the Grand Theater yesterday afternoon, so he...
答:
A 试题分析:句意为:我的妹妹昨天下午在大剧院碰到他了,所以他错过看了您的演讲Couldn’t have done:不可能干了某事,(不是虚拟语气)needn’t have done :没有必要干某事,却干了
mustn
’t have done:不存在这个句型结构,只有must have done这种结构
Shouldn
’t have done:本不应该...
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