---- Do you know how to prevent (预防) the H7N9 flu?
---- You can ask the doctor for some .
A. snacks
B. suggestions
C. plans
D. gestures
网友回答
A. snacks
(答案→)B. suggestions
C. plans
D. gestures
解析：A. snacks小吃 B. suggestions建议 C. plans计划 D. gestures姿势；句意：你知道如何预防禽流感吗？你可以向医生询问一些建议。故选B