Question

7. Not only Jim but also his parents  a few interesting  places since they came to China.

   A. will visit   B. has visited

   C.have visited   D. visited

Answer 1

7. C

7. C根据since引导的时间状语从句since they came to China 可知，要用现在完成时态；根据not only...but also…就近原则 的用法可知谓语动词用复数，即have visited。