问题
句型转换
You must be tired now. Why not stop ________ a rest?
A．to have
B．having
C．have
D．has
答案
答案：A
题目分析：句意：你现在肯定累了。为什么不停下来休息一下呢？have a rest休息一下；stop to do停下正在做的事，去做另一件事；stop doing停下正在做的事情；根据You must be tired now.你现在肯定累了，可知是去休息，故选A.