疑问词+to 在句子中能做什么成分?

知道的请提供具体的例句

“疑问词+to do”结构具有名词的词性作用,在句子中能做主语、宾语、表语。如:I don't know what to do next.When to have a meeting hasn't been decided.The question is whether to invite her to my party.
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第1个回答  2013-08-05
一般做宾语,例如:I don't know what to do next.
第2个回答  2013-08-05
作宾语如:Could you tell me how to do it?
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