Question

【题目】---Does the sign ‘No ’?

---Yes, it does.

A. mean, swimming B. means, swim C. means, swimming

Answer 1

【答案】A

【解析】does是助动词，后面动词用原形，故为mean，no后面的动词要变成动名词，swim变成动名词是双写尾字母再加ing，故为swimming，故选A 。