题目内容：

Could you tell us how long_____?-----About three days.a.does the sports meeting last
还有三个选项：
b.the sports meeting c.will the sports meeting last d.the sports meeting will last

优质解答

Could you tell us how long__d.the sports meeting will last___?-----About three days.
选D
对了,我要下班了.万一漏了你的问题.明天晚上再答哈.