单选题 Lucy has a great sense of humour and always keeps her colleagues ______ with her stores.
  • A. amused
  • B. amusing
  • C. to amuse
  • D. to be amused
【正确答案】 A
【答案解析】[解析] keep+sb./sth.+done，根据句意，sb与它后面的动词构成被动关系。因此本题选A。