can U help me?帮我划分下句子结构,尤其是宾语从句前的

题目

can U help me?帮我划分下句子结构,尤其是宾语从句前的
the 3g cell-phone must be of great help to whoever want to get the information through the internet quick.
the 3g cell-phone 主语must be 谓语of great help to 是什么成分?whoever宾语从句,且在从句中当主语然后就不知道了

答案

the 3g cell-phone 主语must be 系动词 of great help to 是表语 whoever宾语从句,且在从句中当主语 want从句谓语动词 to get the information through the internet quick是从句宾语,其中,get是动词,the informatio...