题目

—______ did you sleep last night? —Only five hours. I stayed up late to do my homework. A. How soon     B. How often        C. How long     D. How much 答案：C 词义辨析。how long 指时间或长度，意为“多长”； how soon 指时间“多久，多快”，常用于将来时；how often 指频率，“多久一次”；how much 指金钱“多少”。根据答语应为“多长”。

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