问题描述：
Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep in class.
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考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | D |
| 第一空考查短语：值得做某事 be worth doing ，非常值得做应用well修饰，第二空为固定短语：fast aslepp熟睡，所以选D。 |
Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep i
Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep i
最佳答案： 