What he wants to tell us is not clear是主语从句,其中what在从句中担任成分吗?我没感觉它做什么成分.不是连接代词都要在句子中做成分吗?

He wants to know what he should write about.改为He wants to know( )( )( )about. I wonder what he wants to doI wonder what he wants.有什么区别, what a way to get what he want what a way to get what he wants He wants to know what she thinks of the transportation. she wants to know what he thinks of the transportation! I wonder what to do he wants着句话对吗? What he wants to do is go swimming with you. when he grows up,he's going to do what he wants to do He needs time to do what he wants to do怎样改为一般疑问句 he is going to do what does he wants to do改错 What must one do if he wants to learn another language well?What must one do if he wants to learn another language well? 求翻译成中文,Although everyone wants to succeed in what he tries to do He wants to ___his computer_____me. He wants to get money. He wants to do n---- mary wants to know what he thinks of the trip翻译 Mary wants to know what he thinks of the trip改成特殊疑问句拜托了各位 Thomas wants to know .What did he do last weekend(变成宾语从句)