A、None. The focus of the interview is on you answering questions, not asking them.
B、At least a few. Show you are interested and knowledgeable about the position and organization.
C、Bring a list of 20 questions and don’t leave until you get them all answered.
D、None of the above.
喵查答案：At least a few. Show you are interested and knowledgeable about the position and organization.