问题:
If you ____ the bottle and cigarettes, you’ll be much healthier.
A.keep up
B.keep on
C.keep to
D.keep off
If you ____ the bottle and cigarettes, you’ll be much healthier.
A.keep up
B.keep on
C.keep to
D.keep off
A.keep up
B.keep on
C.keep to
D.keep off
参考答案: