单选题 Not once since my son went to high school ______ traveling with him.
  • A. had I gone
  • B. have I gone
  • C. I have gone
  • D. I had gone


【正确答案】 B
【答案解析】[考点] 倒装句
[解析] 否定副词位于句首时要用部分倒装。本题也考查了现在完成时和过去完成时的用法。从since my son went to high school判断句子要用现在完成时。