A welcome addition to the growing list of screen superheroes,hit the multiplexes last week.这个句子怎么分析,这种难度的句子相当于几级啊!

This excellent book will be a welcome addition to the library of any student.请问这里的a welcome addition怎样理解? T a lot..--- You’re welcome. A welcome addition to the growing list of screen superheroes,hit the multiplexes last week.这个句子怎么分析,这种难度的句子相当于几级啊! bicycle is a good exercise __it dosen't pollute the environmentin addition B in turn C in returnAin addition B in turn C in return Din total I don't know when they are going to have a welcome party.翻译! it makes a great addition to 翻译 a Grammy in addition啥意思 welcome Welcome WeLCOME welcome 是“in”a welcome party还是“at”a welcome party? Welcome t( )our home.Have some Coke. A :Thank you B:( ) welcome a cold welcome啥意思 Who all don't want in addition to you. except for,other than的区别.,so he couldn't get there______by swimming.A.as well as B.except for C.in addition to D.other than the house won't certainly sell------the fact that it's overpriced A in spite of B because ofC in addition to D but for