---What does the weather forecast say?---It says a cold front ______.a.has been come b.is coming c.will be come d.would come选B.为何将来时不可?

分类: 作业答案 • 2022-01-02 13:50:37

问题描述：

---What does the weather forecast say?
---It says a cold front ______.
a.has been come b.is coming c.will be come d.would come
选B.为何将来时不可?

答

因为 a cold front 正在来的路中,所以就是is coming .使用c,语法上也说不过去,be是动词,come也是动词,两个动词不能在一起啊.