You’d betteryour scores and see if you have passed the exam.A. add upB. add up toC. add to

问题补充：

You’d betteryour scores and see if you have passed the exam.

A. add up

B. add up to

C. add to

D. add to up

答案：

(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。