jane is good at playing the piano,请划分一下句子成分.越细越好.

问题描述:

jane is good at playing the piano,请划分一下句子成分.越细越好.

这是一个主谓宾结构的句子
主语 Jane
谓语 is good at (be good at 擅长,动词短语)
宾语 playing the piano(动名词形式的动宾结构)

jane(主语) is(系动词) good at playing the piano(形容词词组作表语,其中 playing the piano 作at 介词宾语,和good at 一起构成形容词词组)
全句意为: Jane擅长于弹钢琴
请及时采纳,不懂继续问( 天天在线 )
(*^__^*) 祝学习进步! 谢谢!

jane主语
is good at playing the piano系表结构作谓语,其中,playing the piano作介词at 的宾语;又,the piano 作playing的宾语