Question

【题目】- Would you like to come with us?

- Sorry. I have something important_______.

A. do B. to do C. doing D. does

Answer 1

【答案】B

【解析】句意：——你愿意和我们一起去吗？——对不起。我有重要的事情要做。考查动词形式辨析题。something important重要的事情；have sth. to do有某事要做，固定结构；根据句意和语境，可知选B。