— Will Mr. Black be here soon?— I’m not sure. Let’s go and see .A. when will the train arr

问题补充：

— Will Mr. Black be here soon?

— I’m not sure. Let’s go and see .

A. when will the train arrive

B. when the train will arrive

C. when the train will arrive at

D. when will the train arrive at

答案：

A. when will the train arrive

(答案→)B. when the train will arrive

C. when the train will arrive at

D. when will the train arrive at

解析：英语宾语从句中一般为陈述语序，arrive at后面一般接宾语。故选C，让我们去看看火车什么时候到达。