问题描述：
不定式作主语:To act like that is childish.去掉like that 可以吗
去掉like that 可以吗
like that 什么作用
like that
like作介词 that 是宾语
去掉like that 可以吗
like that 什么作用
like that
like作介词 that 是宾语
问题解答：
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