◎ 题干
- Take one more pen. If your pen doesn’t work during the exam, you can use the other one.
- OK, Mum. You are always_______.
A.gratefulB.usefulC.thoughtfulD.wonderful
◎ 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“- Take one more pen. If your pen doesn’t work during the exam, you can use the other one.- OK, Mum. You are always_______.A.gratefulB.usefulC.thoughtfulD.wo…”主要考查了你对  【形容词的比较级,形容词的最高级】【时间副词】【地点副词】【副词】  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。