________ to be correct his theory is now well accepted.(prove)动词填空
问题描述：
________ to be correct his theory is now well accepted.(prove)
动词填空
答
答案proved
答
proved
答
答案是 proving
这是现在分词作状语 与句子主语是主动关系 因为prove可以是 不及物动词 或 系动词
再如 his theory proves to be correct
答
Proved 作状语