对This is Tom speaking.中的Tom怎么提问?是Who is that?还是Who is that speaking?

This is Tom's Bike.(对 Tom's 提问） This is Tom's schoolbay(对Tom's 提问) This is Tom speaking Tom's birthday is this week/Tom's birthday is in this week哪个对this 前不加介词 this is (Tom's )book!对括号内提问 This is Tom's brother改错这句话对否 This is Tom's bike.(对画线部分提问)Tom's是画线部分 This is Tom' s ruler,画线部分为Tom' s ruler,对画线部分提问_____is____? This shirt is tomˊs.对tom＇s提问 对This is Tom speaking.中的Tom怎么提问?是Who is that?还是Who is that speaking? Is this Tom?怎么回答 this is ( ) tom 填冠词 is this Tom的回答 is this a postcard -----tom? this is tom _____(speak) This is ( )brother.( )name is tom This is Tom和He is Tom的区别!急用! His name is Tom.对Tom提问