21．-Is everybody here? -No, Li Lei and Han Mei have leave． A．asked for B．1asted for C．look——青夏教育精英家教网—

摘要：21．-Is everybody here? -No, Li Lei and Han Mei have leave． A．asked for B．1asted for C．looked for D．cared for

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－Is ________ here? －No. Li Lei and Han Mei have asked for leave.