B.proved C.having been proved 这俩的区别 为什么选B
B.proved C.having been proved 这俩的区别 为什么选B
选哪个,请给出原因.A.proving B.proved C.was proved D.has been proved
His theory___to be true. A.proved B.was proved C.is proved D
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
prove的一个用法是不是只能说A证明B 而不能说B被A证明?那么It has been proved that..是不
Your report have been proved!
it has proved or it has been proved
It has been proved that qats will.
The search proved difficult.这句话为什么不用被动语态
What his discovery is has not been proved.是正确的吗?
A.had been stolen B.having been stolen C.stolen D.stealing.这