名词后接to do 特殊疑问词后接to do 各举5个例子并造句

名词接to do,动词不定式作名词的定语,如：He is the first to come and the last to go.疑问词后接动词不定式,构成一种特殊的动词不定式短语,在句中,可以作主语、表语、宾语等.如：How to fight pollution is a prob...