—Is this Mr White's office, Mary?
—Yes, .
A. all right
B. it doesn't matter
C. after you
D. help yourself
网友回答
A. all right
B. it doesn't matter
(答案→)C. after you
D. help yourself
解析:C 句意:“玛丽,这是怀特先生的办公室吗?”“是的,您先请。”此处表示出于礼貌,让别人先进,after you表示“您先请,请先走”。all right“好吧”;it doesn't matter“不要紧”;help yourself“请随便用,请自便”。