变一般疑问句的话就是Do they have six classes everyday?
特殊疑问句 即对six提问的话是How many classes do they have every day?
They have six classes every day .变一般疑问句.------- ------- ------- do they ------- every day
They have six classes every day .变一般疑问句.------- ------- ------- do they ------- every day
英语人气：113 ℃时间：2019-12-12 01:54:49
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