【題目】—____ do you ____ the medicine ? —Three times a day .

A. How often ; eatB. How many times ; takeC. How often ; takeD. How long ; box

【答案】C

【解析】

句意:--你多久吃一次藥?--一天三次。

本題考查固定短語及用法。根據(jù)回答可知是對頻度的提問用how often,B how many times 多少次;D how long 多長時間,排除BD選項。短語:take medicine 吃藥,排除A選項,故選C。

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