单选题 In the former Soviet Union several cases have been reported recently______people who can read and detect colors with their fingers, and even see through solid doors and walls.

A、 of
B、 on
C、 about
D、 with

【正确答案】 A

【答案解析】several cases of people who…have been reported。由于主语的后置定语太长，所以将谓语的移，以避免句子头重脚轻。