◎ 题干

If you have a toothache, you should ______.
A. go to see a nurse         B. go to see a dentist           C. lie down and rest
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“If you have a toothache, you should ______. A. go to see a nurse B. go to see a dentist C. lie down and rest…”主要考查了你对  【助动词】【介词短语】【固定搭配】【疑问词组】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。