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共回答了9个问题采纳率：88.9% 举报
1年前
回答问题
could have done 和 can have done 图中②用could
1年前1个回答
can have done和could have done的问题,
1年前3个回答
can have done 和could have done 的区别
1年前4个回答
can have done和 could have done有什么区别?
need have done ,must have done ,can/could have done ,should
could have done 和 can have done 有什么区别?还有would have done
can have done could have done should have done should to do
1年前2个回答
could't have done和can't have done的区别
can't have done与could't have done的区别
could.should.would＋have don 与had done 有什么区别?
究竟can't have done与could't have done有什麼分别?
英语翻译是不是can't have done,can have done?都只表推测,而could not have d
有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
can be done was done could be done must have been done will
can/could have done 和may/ might have done 表示对过去发生事情的猜测 哪一组可能
Ｉdon’t think Linda could have done such a stupid thing last
I don't suoopse jimmy could have done well in the exam last
I don t think he could have done so much homework last night
I don’t think David could have done such a stupid thing last
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the tide(潮水) comes in whth a sudden r___ here 一种是 rush ,一种是
如果-1是方程2x2+bx-4=0的一个根，则方程的另一个根是______，b是______．
Listen and choose the right picture (根据你听到的内容，选出相应的图片)
在excel表中提前约定A、B各代表什么,可否在一个单元格内输入A,显示对应值?
某人站立在竖直放置的平面镜前，他与像之间的距离是6m，则这个人
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根伸长最快的部位是( ) A．根冠 B．伸长区 C．分生区 D．成熟区
求比值六分之一比三分之一等于五分之七比x
已知等差数列{an}的公差d≠0，且a1、a3、a9成等比数列，则
用英语为学校某一活动写一则招聘广告。
中,如,天,日 如何组成词语
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