商务英语unit1customers内容摘要：
由助动词 do构成直接疑问句。 . Where do you shop?。 BUT we do not use the auxiliary do with the verb to be. 但助动词 to be 不用助动词 do . Where is the customer service desk? 3 Wh/How questions特殊疑问句 Question words auxiliary verb subject verb 疑问句 助动词 主语 动词 How much does it cost? With be 带动词 be的特殊疑问句 Question words verb subject 疑问词 助动词 主语 How much is it? 4 Yes/No questions一般疑问句 Aux subject verb 助动词 主语 动词 Do I/you/we/you/they work? Does he/she/it work? With be 带动词 be的一般疑问句 To be subject主语 Am I/you/we/you/they OK? Is he/she/it OK? 5 Indirect questions: present simple tense 间接疑问句：一般现在时 Wh/how questions特殊疑问句 Polite introduction question word (s) subject verb 表示礼貌 疑问词 主语 动词 Could you tell me how much it costs? 6 With to be带动词的特殊疑问句 Polite introduction question word(s) subject verb 表示礼貌 疑问词 主语 动词 Could you tell me how much。阅读剩余 0%
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