A technician, together with some young workers,______working on the design.

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问题 A technician, together with some young workers,______working on the design.

选项 A、is
B、are
C、has
D、have

答案A

解析 主谓一致和动词 时态题。
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本试题收录于: 英语题库普高专升本分类
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