题目内容：

初三英语完成句子!形容词与副词
你越仔细,犯的错误就会越少.
__________you are,the less mistakes you will make.
答案写的是the more careful,但为什么不能是the more carefully?

优质解答

carefully是副词,修饰动词的,通常做状语,而are是be动词,需要形容词careful来修饰,做表语.
所以答案是：the more careful.