原句是His evidence proved to be .

His theory proved to be right. ______ was his advice that it proved to be worthless. proved to be用法 His theory___to be true. A.proved B.was proved C.is proved D proved to be,关于动词ed问题 The news____was spreading proved to be incorrect His plan ____to be a perfect one.A proved B.was proved C. is the operation proved to be very difficult.it proved to be __ my adviece proved to be correct my adviece was proved to be To our surprise,the painting proved to be copied,______have 一：Their plan ____ to be a perfect one.A.proved B.was proved选 The search proved difficult和The search proved to be difficul