“I don't what to do.”中的what to do充当什么成分,是宾语从句吗?

问题描述:

“I don't what to do.”中的what to do充当什么成分,是宾语从句吗?

是I don't know what to do 作宾语,不是宾语从句,what to do就是个带疑问词的不定式短语,不是句子,主语谓语都没有.不定式作宾语有两种情况:一是及物动词后直接跟带to的不定式,二是“动词+疑问词 +带to的不定式”.⑴...