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

问题补充：

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

A. add up to

B. add to

C. add

D. add in

答案：

A. add up to

B. add to

(答案→)C. add

D. add in

解析：短语辨析。A共计达；B增加；C加；D包括；句意：你最好把你的分数加起来，看看是否通过了考试。故C正确。