题目内容

Though he is __________ worker, he works very hard.
A．a commonB．an ordinaryC．a usualD．a general
B
考查词义辨析。common 共同的，ordinary 普通的，usual 通常的，general 大体的，句意：虽然他是一个普通的工人，但是他工作非常努力。所以选B。
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