This medicine has proved effective.中的proved为何是连系动词?
This medicine has proved effective.中的proved为何是连系动词?
动词不定式选择题4His method has proved _____ very effective and it i
the method is proved effective.
it has proved or it has been proved
选哪个,请给出原因.A.proving B.proved C.was proved D.has been proved
many a successful story has proved it.
It has been proved that qats will.
A fact is sth that can be proeved This has proved to be corr
proved to be,关于动词ed问题
What his discovery is has not been proved.是正确的吗?
新概念二册52课将答案用括号的词连起.Why has this proved difficult?Do they cov
highly的意思The method proved to be highly effective.为什么用highly