单选题 The old man had to do all the farm work himself, ______?
  • A. did he
  • B. hadn't he
  • C. didn't he
【正确答案】 C
【答案解析】[解析] 语法分析题。反义疑问句的陈述部分用动词had,疑问部分用do代替。故C为正确答案。