In our highly technological society, the number of jobs for unskilled workers is ______.

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问题 In our highly technological society, the number of jobs for unskilled workers is ______.

选项 A、shrinking
B、obscuring
C、altering
D、constraining

答案A

解析动词辨析。数量减少，使用主谓搭配number shrinks；obscure意为“使不明显”，alter意为“改变”，constrain意为“强迫，抑制”，均与题意不符。

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专业英语四级

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