Question

一道英语题，James has just arrived.but i didn't know he

一道英语题，James has just arrived.but i didn't know he 【 】until yesterday.
A will come B was coming C had been coming D came 求明确解释。谢谢

Answer 1

正解B。
我昨天才知道他要来， 他刚到， 说明昨天还没到，was coming 表示过去将要发生的动作，符合题意。