单选题 The relations between my mother and brother were getting worse as my brother grew older and more ______.
  • A.realistic
  • B.racial
  • C.recycled
  • D.rebellious
【正确答案】 D
【答案解析】[解析] 随着哥哥年纪渐长也更叛逆，他与母亲的关系变得更糟。