My brother is studying in ______ university in America; he wants to be ______ as
题型：不详难度：来源：
My brother is studying in ______ university in America; he wants to be ______ astronaut in the future.| A．a; a | B．a; an | C．an; a | D．an; an |
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答案
| B |
解析
| 此题考查冠词的基本用法，不定冠词有a和an两种：a用于辅音音素开头的词前，an用于元音音素开头的词前。 |
举一反三
--It’s ________ nice day, isn’t it?
--Yes, what fine weather!| A．a; a | B．the; the | C．a; / | D．the; / |
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–Excuse me, Jack. What’s this in English?
–It’s _______ eraser. |
| “Will the charity show be ________ success?” I kept asking myself. |
Lin is good basketball player in the NBA.
A. a B. an C. the D. / |
This is key and that is eraser.| A．a, a | B．a, an | C．an, a | D．the, an |
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