对划线部分提问:划线部分:a ruler 向题:it is a ruler under the

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对划线部分提问:划线部分:a ruler 向题:it is a ruler under the
对划线部分提问:划线部分:a ruler 向题:it is a ruler under the desk

whatisunderthedeskThe cat is behind the door划线部分:behind the doorwhereisthecar?有问题请继续追问