You’d betteryour scores and see if you have passed the examA. 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：句意：你最好把你的分数加起来，看看是否通过了考试。此处add up加起来；add up to总共； add to加到……上。根据句意选A。