帮忙解道英语题 He sai that he (ring) me up when he got there.

问题描述:

帮忙解道英语题 He sai that he (ring) me up when he got there.
这里该填would ring 还是 rang啊?为什么?

would ring
虚拟语气.
他一到这儿就会打电话给我.