请帮我解答下列各题(要理由)
meansoftranspotation当中的means是单数还是复数?
Shewasindeepsorrowatthenewsofherfather'sdeath.为什么news前面要用at而不是about.
Whatshesaidmadeallofusconfused为什么要用过去式?make后面的动词是不是都要随时态的变化而变化.
Withhisworkfinished,hewenthomehappily.为什么要用finished而不用finishing?
Thecommitteeconsistsoffifteenmembers.为什么不用被动式.
inspiteof怎么用?