2013
高考英语:二轮单项选择+非谓语动词专练03(答案、解析) 第****套 31.---may i serve your dishes, sir? ---_____________. a.no, go ahead b.yes, help yourself c.hurry up d.yes, please 32.______ a happy life, try to look at the positive side in every situation. a. living b. to live c. having lived d. live. 33. ---how long have you retired ,grandpa?