Once (giving) (a set of) instructions, a computer can gather a (wide) range of information (for different purposes).

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问题 Once (giving) (a set of) instructions, a computer can gather a (wide) range of information (for different purposes).

选项 A、giving
B、a set of
C、wide
D、for different purposes

答案A

解析 giving应改为given,表被动。主句的主语是computer,是物,应用被动语态。
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