–Would you like to go to the concert with us tonight?
–I’d love to, ________ I can’t. I have a lot of homework to do.
A. and B.but C.or D.while
–Would you like to go to the concert with us tonight?
–I’d love to, ________ I can’t. I have a lot of homework to do.
A. and B.but C.or D.while
B