当前位置:在线题库搜索>[单选题]29. — What should I do,doctor?—_________ healthy,you should take more exercise.的答案是什么?

问题:

[单选题]29. — What should I do,doctor?—_________ healthy,you should take more exercise.

A、Keep
B、Keeping
C、To keep
D、Having kept

参考答案: C