问题
选择题
—______ do you water the plants, Miss Yang? —Twice a day.
A. How much B. How soon C. How often
答案
答案：C
回答语表示的是频率，对此提问的用how often，故本题选C。
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—______ do you water the plants, Miss Yang? —Twice a day.
A. How much B. How soon C. How often
答案：C
回答语表示的是频率，对此提问的用how often，故本题选C。