题目内容
20.If the robot isincorrectly(correct) used,it will go wrong.分析 如果机器人不正确使用,它会出错.
解答 答案:incorrectly.根据后面的it will go wrong.它会出错,也就是用法不当,句中的used是动词,前用副词修饰,所给单词correct是形容词正确的,副词是加上ly,再加上in,表否定,故答案是incorrectly.
点评 否定前缀有:in-,im-,un-,ir-,dis-,mis-等,课下多总结积累.
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