◎ 题干
– What are you busy with?
–An exam. It’s _______. If I pass it, I can get a job as a guide.
A.crucialB.commonC.anxiousD.Frustrating
◎ 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“ – What are you busy with? –An exam. It’s _______. If I pass it, I can get a job as a guide.A.crucialB.commonC.anxiousD.Frustrating…”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。