上半句Can you help me( )a model?下半句I'm sorry I can't...

上半句Can you help me( )a model?下半句I'm sorry I can't... can you help me with my chinese i'm sorry ,i can't i can hel 、-I can't find my key.Bob.Can you help me?-Sorry,I'm busy（ ） I'm sorry I can't help you. I'm sorry I can't help you.怎么回答 i'm sorry for i can’t help you i'm very sorry i can't ,can i help? i'm sorry,I can't help you with your homework.A.andB.butC.or Sorry,I can't help you.-_____ ---Can you help me for a minute?---I'm sorry I______(work) I am sorry I can't help you同义句:___ ___ I can't help you. I'm sorry I can't understand you.（同义句） I'm sorry I can't ( )