单项选择题
A. I fully appreciate your invitation. B. Sorry, I can’ t take it. C. I think it won’ t be necessary. D. I’d love to, but I have a prior appointment.
A.one hundred miles B.three hundred miles C.one hundred and fifty miles’ D.six hundred miles
A. Sorry, this isn’ t my dish. B. Excuse me, this isn’ t what I paid for. C. Sorry, this isn’ t my order. D. Excuse me, this isn’ t what I ordere