问题

eir ________ on the top of the TV Tower, visitors can have a better view ofthe city
A:It'scertain
B:Ofcoursenot
C:Why I'llstayathome
D:Youcansaythatagain
B:Ofcoursenot
C:Why I'llstayathome
D:Youcansaythatagain
正确答案是: