He drives much ________than he did three years ago.
题目
He drives much ________than he did three years ago.
a.careful b.carefully c.more careful d.more carefully
该选哪个?为什么
答案
D
首先是比较级.
其次,行为动词后应为副词,所以选carefully,不用careful.
最后,carefully是多音节单词,比较级在前面加more.
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