His plan ____to be a perfect one.A proved B.was proved C. is
His plan ____to be a perfect one.A proved B.was proved C. is
一:Their plan ____ to be a perfect one.A.proved B.was proved选
His theory___to be true. A.proved B.was proved C.is proved D
选哪个,请给出原因.A.proving B.proved C.was proved D.has been proved
plan A have proved to be a failure.
As it happened,my advice _____to be wrong.A.proved B.was pro
______ was his advice that it proved to be worthless.
英语翻译Rose's sprain proved to be a serious one,owing to neglec
A fact is sth that can be proeved This has proved to be corr
Such advice _A_she was given proved almost worthless. A as B
a fact is anything that can be proved.为什么是anything不是somethin
____to what I thought,he has proved to be successfull