请问:当only用在完成时时,是have only done ,only have done还是 have done o
请问:当only用在完成时时,是have only done ,only have done还是 have done o
请问是have not only done ...but also done ...还是 have not only d
could only have done表示对过去的推测,只可能...,是否等于must have done?
have you ever done.答 Only.后面怎么填.
only to do 表示意料之外的结果不能用only to have done
是have sb done还是have sth done
have done还是be done是被动语态,
even 和ever 怎么用 是even have done sth 还是have even done sth
being done,have been done ,have done,done
Experiments have already been done in this field ,but only _
You are the only one that I have done foe you the most ,you
She said her only regret was that she could not have done mo