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关于英语的情态动词.must can could shall should may might need 的疑问句回答肯

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/29 20:18:56
关于英语的情态动词.
must can could shall should may might need 的疑问句回答肯定和否定是什么?
例如:Must I……? 肯定:Yes, you ……. 否定:No, you can‘t.
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1.—Must I come before dawn?我必须天亮前来吗?
  —Yes,you must.是的,必须天亮前来.
  —No,you needn't.不必天亮前就来.
  —No,you don't have to.不必天亮前就来.
2.—May I smoke in the room?我可以在这个房间抽烟吗?
  —Yes,you may.当然可以.
  —Of course you may[can].当然可以.
  —No,you may not[mustn't,can't].不行.(语气较生硬)
  —You'd better not[Better not].最好不要抽.
  —I'd rather you didn't.还是不抽的好.
  —Please don't.请不要抽.
3.—Need I finish it today?我必须今天完成它吗?
  —Yes,you must[have to,should].是的,今天必须完成它.(肯定回答不能用Yes,you need,因为情态动词need 只用于否定句或疑问句,不用于肯定句)
  —No,you needn't.不必今天就完成它.
  —No,you don't have to.不必今天就完成它.
4.—对will/would you…的回答方式有以下几种:
  —Yes,1 will.(No,1 won't.)
  —Sure.(I'm sorry,I can't.)
  —All right.
  —Certainly.(No,thank you.)
  —Yes,please..
5.— shall引出的疑问句用于第一人称,表示征求对方意见或客气的请求.如:
  —Shall I open the door for you?
我给你把门打开好吗?
  —Shall we start now?我们现在开始好吗?
 其回答方式有以下几种:
  —Yes,please.
  —All right.
  —No,thank you.
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