I don’t doubt my friend, John will come to China soon. A. that B. whether C. if D. when

分类: 作业答案 • 2021-12-03 21:22:34

问题描述：

I don’t doubt my friend, John will come to China soon. A. that B. whether C. if D. when
是不是选A呢?

答

对的,
如果doubt 用于肯定句的话,后跟宾语从句要用whether/if