This is eraser and that is pencil sharpener.A．a；aB．an；aC．an；anD．a；an
题型：不详难度：来源：
| This is eraser and that is pencil sharpener. |
答案
| B |
解析
试题分析：句意：这里有一个橡皮，那里有一个铅笔刀。不定冠词an用于元音音素开头的词前面，a用于辅音音素开头的词前面。eraser是以元音音素[ɪ]开头的，pencil是以辅音音素[p]开头的。故选B。 |
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