单选题 By completing the registration form, employees can ______ their interests in attending business training courses.
  • A. instruct
  • B. approve
  • C. grant
  • D. indicate
【正确答案】 D
【答案解析】[解析] 词汇：动词 1．这是一道词汇题，选项均为动词。 2．从“在登记表中标记感兴趣的课程”这一语义来看，D选项indicate为正确选项。