单选题 His mother works at the market ______ sells vegetable and fruits.
  • [A] where
  • [B] in which
  • [C] at which
  • [D] which


【正确答案】 D
【答案解析】[考点] 定语从句
[解析] 这是一个定语从句，修饰market的定语从句中缺少主语，因此选择which。