问题
选择题
When the students were playing games on the playground, Jim suddenly stopped _____and began to cry, so we stopped _______ what was wrong with him.
A．to play; seeing
B．playing; to see
C．playing; seeing
D．to play; to see
答案
答案：B
题目分析：句意：当学生们在操场上玩游戏的时候，吉姆突然停止玩游戏，哭起来了，所以我们停下来，看看他发生了什么事。stop to do停止手中的事去做另一件事。stop doing停止正在做的事情。故选B。