My boss is hard to deal with,so i daren't to ask her for a rise 改错

问题描述:

My boss is hard to deal with,so i daren't to ask her for a rise 改错
附带解释
参考答案是删去to,能解释下吗

My boss is hard to deal with,so I daren't ask her for a rise.
dare not do sth.:不敢做某事 (不用加to的)