"致读者1 句子 The sentence2 名词 Nouns3 冠词 Articles4 代词 Pronouns5 数量 Quantity6 形容词 Adjectives7 副词 Adverbs8 介词、副词小品词和短语动词 Prepositions,adverb particles and phrasal verbs9 动词、动词时态、折使语气 Verbs,verb tenses,imperatives10 动词 Be,Have,Do11 情态助动词和有关动词 Modal auxiliaries and related verbs12 被动语态和使役式 The passive and the causativs13 疑问句、答语、否定句 Questions,answers,negatives14 条件句 Conditional sentences15 直接引语和间接引语 Direct and indirect speech16 不定式和“-ing”形式 The infinitive and the‘-ing’form索引答案"
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