You’d better your score and see if you have passed the exam.A. add up toB. add toC. add u

问题补充：

You’d better your score and see if you have passed the exam.

A. add up to

B. add to

C. add up

D. add in

答案：

A. add up to

B. add to

(答案→)C. add up

D. add in

解析：句意，你最好把你的分数加起来，看你是否通过了这次考试。add up to总计达add to增加add up加起来add in包括，根据题意，故选C。