can you ____ whom he was working with this morning.为什么填find

can you ____ whom he was working with this morning.为什么填find can you tell me with ____ he is talking?a.whose b.whom c.tha It was late this morning ,so he went to work breakfast 填with you can find the great wall ( ) the help of this map.是填with Can you find a way of working out this Maths problem?Can you Tom was tired.So he stopped什么为什么填working This faceless man with whom you find yourself in business is Can you find a way of working out this Maths problem?【改为同意句】 Can you tell me whom you will go with?为什么要加with? I can not find Mr.Smith. Where did you meet him this morning －I can’t find Mr.Smith.Where did you meet him this morning?－ I can't find Mr Smith.Where did you meet him this morning?