There was just one question _ (leave)

There was just one question _ (leave) just one question ... One English question 谢谢 ^ _ ^ 谍影重重海报 there was never just one there is one question left.这句话中的left还是动词吗?是不是变成形容词啦?可以用leave was just one hour from It was there just now. 帮忙做以下英语单选题:All but one _ have just now. A is B was C has bee There can be over one question.There can be ____ There was only one apple. All we had was just one summer, I was just about to leave the house___the phone rang