Which form the selection below can replace the question mark? (下列选项中的哪幅图片能代替图中的问号?)
-Can you see ? -No. Let’s go and have a look. Maybe we can help them.
—The accident was really terrible. —Yes, it was. The young man on the bicycle was too .
—To make our city more beautiful, rubbish into the river. —I agree.
—How long have you known the doctor ? —he helped me three years ago.
—Never touch my computer while I’m away. —.