Simon doesn't know what to do.将句子转换成wh-疑问词+动词不定式的简单句

Simon doesn't know what to do.将句子转换成wh-疑问词+动词不定式的简单句 I don’t know what to do 这是动词不定式做什么成分? 将下列句子改写成简单句：1、I don't know what I can do next. 疑问词+动词不定式 I can't decide ______________________A what to eat 同意句the mother doesn't know what to do with the naughty boy She doesn't know what to say __ do. ____that she doesn't know what to do. He doesn't know what to do next.里面的what to do可不可以等于what shou Simon doesn't pass the maths exam 同义句转换 同义句转换.I don't know what he is going to do. 将I don't know what I should do to deal with the problem 改成简单 特殊疑问词动词不定式有动词不定式都是特殊疑问词+to do ,那么如 how far ,whose sth.后也可同样+