--Must we take out the trash now?-- .You can do it after class.A．Yes, you
题型：不详难度：来源：
--Must we take out the trash now?
-- .You can do it after class.| A．Yes, you must. | B．No,you can’t | | C．Yes, you may. | D．No, you needn’t |
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答案
| D |
解析
| 考察情态动词的用法。句意：现在我们就要把垃圾拿出去吗？-不，没必要，你们可以下课后再拿出去。Must的否定有两种:mustn’t;needn’t。Mustn’t 表示禁止做某事；needn’t 没必要做某事。根据句意，可知选D。 |
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