do you eat junk food?- I like it. I eat it three times a week.A. How longB. How far

--- do you eat junk food?
--- I like it. I eat it three times a week.
A. How long
B. How far
C. How often
D. How much

A. How longB. How far(答案→)C. How oftenD. How much解析：试题分析: 句意：你多久吃一次垃圾食品？我喜欢吃，一周吃三次。How long 多久，How far多远， How often 多久一次， How much多少。根据 I eat it three times a week.我一周吃三次，可知是询问频率，故选C.

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