you are mistakes you will make in the testA. The more careful; the fewerB. The more care

问题补充：

you are, mistakes you will make in the test

A. The more careful; the fewer

B. The more carefully; the fewer

C. The more careful; the less

D. The more carefully; the less

答案：

(答案→)A. The more careful; the fewer

B. The more carefully; the fewer

C. The more careful; the less

D. The more carefully; the less

解析：句意：在考试中，你越细心，你犯的错误就越少。句式the more……the more，越……越……，结合语境可知本句中形容词作系动词are的逻辑表语，英语中mistakes为可数名词，故用few的比较级，选A。