They are going to Harbin (next week).(对括号里的部分提问)()()they going to Harbin?

问题描述:

They are going to Harbin (next week).(对括号里的部分提问)()()they going to Harbin?

填when are 希望对你有帮助,如果满意请采纳吧,谢谢

括号里填:when are