指示代词
3.9 指示代词 1) 指示代词分单数(this / that)和复数(these / those)两种形式,既可作限定词又可做代词,例如: 单数 复数 限定词:This girl is Mary. Those men are my teachers. 代词: This is Mary. Thos…...
不定式主语
7.3 不定式主语 1) It's easy (for me) to do that.我做这事太容易了easy, difficult, hard, important, possible, impossible, comfortable, necessary, better; the first, the next, the last, the best, too much, too little, not …...
分词作补语
9.4 分词作补语 通常在感官动词和使役动词之后,如: I found my car missing. 我发现我的车不见了。 I'll have my watch repaired. 我想把我的手表修一下。 ...