题目内容
对画线部分提问
They can stay at the museum as long as 3 hours.
________ ________ can they stay at the museum?
答案:How;long
练习册系列答案
相关题目
题目内容
对画线部分提问
They can stay at the museum as long as 3 hours.
________ ________ can they stay at the museum?