These meterials can be used to conduct,______lead,electricity from place to place.A.particularlyB.orC.chieflyD.of这是同位语从句.想知道为什么,of为何不可,of和or引导同位语从句有什么区别啊?

These meterials can be used to conduct,______lead,electricity from place to place.A.particularlyB.orC.chieflyD.of这是同位语从句.想知道为什么,of为何不可,of和or引导同位语从句有什么区别啊? can you say these how to operate customer consignment in sap?i want receipt some customer's meterial and assamble it,buthow to receive this meterials of customer provided which can not be caculated in CO module? Can you spell these words? Can you spell these words? which of these things can Can I try these on? Which of these can you not close? I can make words with these letters. Where can these books (order)?ruti Can only use these words to illustrate Can you take these books ( )your brother amy can make sentences with these words I can't sleep （ ） these day These are[ ]questions.You can answer them[ ] These are[ ]question.You can answer them[ ] these books can be o_____ online. Can you _____(bring) these books toschool ?