--How long( ) the museum open a day?-- From 9:00a.m to 7:00 p.m是does还是is?谢啦,说一下理由.

How long is the forever? How long does the love HOW long is the marathon? Our forever,how far,how long the? as long as you are in good hear the .i love you.mu'a How long is the desk?How tall is the building? What's the Mu? How long is the river同意句 How long win the meeting last , How long did the English exam last how long will the play last? how long ----the wangs----(stay)here? How long does the camp last? How long was the show ? 是什么意思快 How long —l keep the book. How long will the morning run last? How long does the journey u___ take How long 什么 the factory 什么?