单选题 The continuous rain set______the harvesting of wheat by two weeks.
【正确答案】 D
【答案解析】解析:set back推迟,延缓;阻碍;(以事物做主语,后面跟双宾语)使花费(如:The cold weather set back the planting by two weeks.The new house set him back a few thousands.)。set off出发,启程;激起,引起,引爆(鞭炮)。set down写下,记下;把……放下。set out动身,启程;开始;摆出;陈述,阐明。