单选题 Beth: You look a little pale. Are you OK?
Jerry: ______, I feel terrible.
A. To speak out B. To begin with C. To sum up D. To tell you the truth

【正确答案】 D

【答案解析】[解析] 此处应选择to tell you the truth(实话告诉你，事实上)。to speak out(大声地说。大胆说出)，to begin with(首先)和to sum up(总之，总而言之)均不合题意。