When an invitation is issued, a reply should be given. If they accept the invitation, they may say ______.

When an invitation is issued, a reply should be given. If they accept the invitation, they may say ______.

A.That’s very kind of you. Thank you.

B.That would be very nice. Thank you.

C.I’d be delighted to. Thank you very much.

D.That’s very kind of you, but I’m afraid I have another appointment next Saturday. Thank you all the same.

正确答案是ABC