i have booked a book 改成疑问句、是have i book a book 还是have i booked book?
问题描述:
i have booked a book 改成疑问句、是have i book a book 还是have i booked book?
答
Have you booked a book?是不是除了一般现在时,过去式要把booked改成book,其他的都不变booked还是booked?have + 过去分词,booked表示订购,是过去分词,后面的book表示:书,是名词。