Jenny wants to lose weight,so he went to the gym to ________
问题描述：
Jenny wants to lose weight,so he went to the gym to ________
.A.turn on B.carry out C.run out D.work out
选哪个,为什么
答
这道题应选择D
A：打开
B：实现 完成 落实
C：耗尽 用光 跑开
D：锻炼, 训练
其中只有work out 有锻炼的意思,所以答案是D