She has set a new record，that is，the sales of her latest book 50 million.
A. have reached
B. has reached
C. are reaching
D. had reached
网友回答
(答案→)A. have reached
B. has reached
C. are reaching
D. had reached
解析：根据句子的意思，谓语动词应与主语the sales保持一致，用复数形式。She has set a new record为本题选择完成时态提供了信息，故选A。