已经给出答案,只需分析!★★★★★★★★★★★★★★★★★
已经给出答案,只需分析!★★★★★★★★★★★★★★★★★
The Great Wall is one of the most _____ achievements which _____ all the people around the world.
A.impressive; impressive B.impress; impresses C.impressive; impresses
请各位仔细分析这道题,是怎么选的,.impressive; impressive;impress有什么区别,为什么第二空要加es?总之仔细分析这道题,【悬赏20+】