七、定语从句
考点1  5组易混关系代词使用方法辨析1. 只用that不用which情况(1)先行词是all, much, little, something, everything, anything, nothing, none等不定代词时。*All that you need to do is focus on one thing.
(2)先行词被the only, any, few, no, very等修饰时。*Australia is the only country that is also a continent. (3)先行词是形容词最高级或序数词或被形容词最高级、序数词修饰时。*This is the most interesting film that I’ve ever seen. (4)先行词为人、物并用时。*Do you know the things and persons that they are talking about?