can you stay here longer?,but i have to be back tomorrow A.I would love to B.I am sorry I can't选哪个

can you stay here longer?,but i have to be back tomorrow A.I would love to B.I am sorry I can't
选哪个

A 因为一般拒绝别人 会先假装认同一下 而不是直接道歉
希望有帮助

B

B

选A，看到那个but了没？