—David，the windows of the room are very dirty.________ I clean them before we move in?
—Of course.
A．Will B．Would C．Shall D．Do
—David，the windows of the room are very dirty.________ I clean them before we move in?
—Of course.
A．Will B．Would C．Shall D．Do
C [考查情态动词。句意：“David，这个房间的窗户很脏。在我们搬进来之前我可以擦洗一下吗？”“当然可以。”shall用于第一、第三人称的疑问句中，表示请求或征求对方意见。]