题干
下面句中有一处错误，请找出来并改正。
Is this your pencil? No, it isn't. It's him.
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答案(点此获取答案解析）
him 改为 his
下面句中有一处错误，请找出来并改正。
Is this your pencil? No, it isn't. It's him.
____
在区间
上单调递增，则实数a的取值范围为（ ）．
