题目内容
It is really _____ useful dictionary, ______ dictionary every one of us needs．
| A．an, a | B．a, the | C．the, a | D．a, a |
D
解析试题分析：考查冠词用法。题意为 这真是一本有用的字典，一本每个人都需要的字典。两个空都表示泛指故选 D项。
考点 冠词
每课必练系列答案
巧学巧练系列答案He is one of the world-famous musicians. By the time he was six, he ______ composing.
| A．had begun | B．begins | C．would begin | D．was beginning |
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| A．a more suitable | B．more suitable | C．a suitable | D．the more suitable |
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| A．/ ; the | B．the; a | C．/; a | D．the; / |
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| A．a;a | B．the; the | C．不填；the | D．a;不填 |
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| A．/; the | B．an; the | C．an; / | D．the; a |
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| A．A; a | B．The; / | C．/; the | D．A; the |
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| A．a,不填 | B．不填;the | C． the, a | D． a, a |