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

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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