could you go and find out ___there is a train to beijing?A.when B.whether请说明理由

分类: 作业答案 • 2022-07-31 13:27:16

问题描述：

could you go and find out ___there is a train to beijing?A.when B.whether
请说明理由

答

很明显就是 is there a train to bj?所以,一般疑问句用whether.
用when的话,when is there a train to bj?不觉得怪怪的吗?