This is Mr. Smith. _______ help I worked out many difficult

This is Mr. Smith. _______ help I worked out many difficult 1.He is one of the students _______ worked out the difficult This is ( ) father,Mr.Smith. I am not in charge of this class; I _______ Mr.Smith’s class mr.smith raises many _______ on his farm. The problem is difficult,（ ）he has worked it out. 2.--Is this Mr Smith's office? this is Mr smith 正确的是什么 英语翻译This is pretty strange how it worked out this way.Even i It is difficult () out this maths problem 1、John: Paul, this is Mr Smith, my landlord. Paul: I'm pleas 1.John:Paul,this is Mr Smith,my landlord.Paul:I'm pleased to