You’d better your scores and see if you have passed the exam.
A. add up
B. add up to
C. add to
D. add to up
网友回答
(答案→)A. add up
B. add up to
C. add to
D. add to up
解析：考查短语辨析。add up 加起来，add up to 总计为，add to 增加，add to up无此搭配，句意：你最好把你的分数加起来看看你是否通过了考试。所以选A。