问题
选择题
Dear students, please read every sentence carefully. The more _____ you are, the______ mistakes you'll make.
A. careful; fewer B. careful; less C. carefully; fewer
答案
A
题目分析：句意：亲爱的同学们，请仔细阅读每一句话。你读得越仔细，犯的错误就越少。前一空中的词在句中作表语，该用形容词。Less是little的比较级，修饰不可数名词；fewer是few的比较级，修饰复数名词。所以选A。