which what 等在句中的用法"Committed time"is the time during WHICH a person feels it necessary to do certain thing.这句话中的 which是什么用法?有什么用法规定?其他的如what等该如何应用?

Who that whom which what whose 等词的用法Who that whom which what whose 等词在从句中的用法,如何判断用那个 which what 等在句中的用法Committed timeis the time during WHICH a person feels it necessary to do certain thing.这句话中的 which是什么用法?有什么用法规定?其他的如what等该如何应用? that what which whom who在宾语从句中的用法 what和which在特殊疑问句中的用法区别 what which在表语从句中的用法区别,要例句 that which 在宾语丛句中的用法 which what where who等的用法? I was shocked by the news,which made me realize what(how) terrible problems we would face.用what还是how'以及在此句中的用法区别? 请教有关高一定语从句3有关either等在定语从句中的用法eg.1.I have two grammars,( )are of great use.A.all of which B either of which C both of what D both of which 答案是D我选的C2.I have bought two ballpens,( )had been expecte 高考英语：一直搞不清楚which that whose who whom what 在句中的用法,缺成分用什么等等,能不能总结一下 of the most important problems a young person faces is deciding what to do.中的faces的词性,语法构成,在此句中的翻译等用法 英语词性的用法?在句中的用法?形容词 和副词的用法?介词的用法?等 宾语从句中引导词的用法主要想问that,when,which,where等等引导词的用法这些我一直搞不懂~还有what和how在句中的区别是什么？ which在名词性从句中的用法 which在名词性从句中的用法? in which 在宾语从句中的用法? but在句中的用法 in which 在这里的用法Benjamin Franklin conducted a number of experiments in which he showed what electricity is.帮忙分析这个in which 在句子中的用法