题目内容
2. —What's this?
―It's an_________
A. pen B. eraser
C. cup D. book
2. B考查名词的用法。根据冠词an可知其后的名词为以元音音素开头的单词。故选eraser
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题目内容
2. —What's this?
―It's an_________
A. pen B. eraser
C. cup D. book
2. B考查名词的用法。根据冠词an可知其后的名词为以元音音素开头的单词。故选eraser