单选题 In the west, people make ______ a rule to send Christmas present to their relatives and friends.
  • [A] this
  • [B] that
  • [C] it
  • [D] the following


【正确答案】 C
【答案解析】[考点] 固定搭配
[解析] make it a rule意为“定为常规”。所以C项正确。