2009-10-02
2009-10-02
主讲人:胥国红 北京航空航天大学 1. 动词的时态和语态1.1 动词的时态和语态一览表时态语态 一般现在时 一般过去时 一般将来时主动被动 doare done didwere done ...
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1. 名词 名词可以分为专有名词(Proper Nouns)和普通名词 (Common Nouns),专有名词是某个(些)人,地方,机构等专有的名称,如Beijing,China等。普通名词是...
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以下的动词后面,不定词的后面都要省掉to。 动词 例句 let My mother let me watch TV tonight. make He makes his students res...
2009-10-02
2009-10-02