my mother wanted ------ ( pick )some flowers.

to pick
want to do=fell like doing= would like to do
非谓语动词主要包括不定式、动名词和现在分词.为了区分这三种不同的非谓语动词的用法和含义,我们将分别从三种非谓语动词在句子中做主语、宾语、宾语补足语、定语、状语、表语以及一些特殊结构句型等角度来区分其用法和细微含义.