错误分析:句中出现双谓语。 句中collapse已经为动词,再加be动词之后就变成了被动结构,此处be纯属多余。 因此,这个句子要改成:A lot of houses collapsed in the earthquake. 第五易错点: Some parents do not obey traffic rules himself. 错误分析:当我们用到代词的...