题目内容
【题目】You must ________ three times a day and then you can be better.
A.have no medicine
B.take the medicine
C.to eat the medicine
D.to take the medicine
【答案】B
【解析】句意:你必须一天三次按时吃药,这样你会好起来。其中must 是情态动词,后加动词原形,吃药为take the medicine,故选B。
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