闭合问题的特点是？ The characteristic of the closed question __.

闭合问题的特点是？ The characteristic of the closed question __.

A.鼓励其他人给出更多细节 encourages trainee to give more details

B.产生是或否的答案 generates Yes or No answer

C.给学员引导答案 lead trainee to answer

正确答案是B