person A: My friend promised not to copy everything in detail for our Calculus homework and asked only to learn from my way of solving. However_comma_ professor rejected my homework too for being too similar to my friend's
person B: Wow. What about her work?
person A: I still can't understand how one can be so irresponsible and careless. Just because of him_comma_ both of our works had been given failed score
person B: Thats too bad