问题
单项选择题
He drives much ______ than he did three years ago.
[A]more carefully [B]carefully [C]more careful
答案
参考答案：A
解析： 句中有than，可知此句中所涉及的是比较级的知识，首先可以排除B；同时本句中的谓语是实义动词，应该用副词来修饰。
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He drives much ______ than he did three years ago.
[A]more carefully [B]carefully [C]more careful
参考答案：A
解析： 句中有than，可知此句中所涉及的是比较级的知识，首先可以排除B；同时本句中的谓语是实义动词，应该用副词来修饰。