Where is the library与Where the library is有什么区别

Where is the library与Where the library is有什么区别 Where is the library? Where is the library ?同义句 Excuse me.Where is the library? where is the library改复数 IS the library on the secod floor?是 where is the library?Is how can I get to the library 等于where is the library 还是is the where is mary [ ]she is in the library Where's the library excuse, where, the, library, is, please me,组句子 1.Where is the zoo?It's____ ____the library. excuse me!where is the library同意句4个