A:from time to time
B:any time
C:at a time
D:every time
看我国部分省会地图,填空。
郑州的西边是____城市,它的南边是____城市。这个城市在合肥的东北,也在上海的西北,还在郑州的东南它是____。
—_______ We's re just planning to have a picnic later this aftemoon.