最佳答案:some keys
最佳答案:His keys on the desk.
最佳答案:1.Whose keys are these?2.Who owns these keys?3.Who is the owner of these keys?4.
最佳答案:Those keys are ours.Those are our keys.Those keys belong to us.不明白的再问哟,请及时采纳,多谢!
最佳答案:1 Keys are used for opening the door.2 This book is written by Lu Xun.3 My bike