题目内容：

they will stay in shanghai for 10days.(对for 10 days提问）—— ——will they stay inshanghai?
还有一个,the plan to xiamen will arrive at 11 tomorrow.(对at11提问)___ ___ ___ the plane to xiamen arrive tomorrow?

优质解答

How long
What time will

追问：

一定对吗？