Rafa has to tell his
father why the cell phone bill was so
high. Complete his explanations by
using the correct form of the verb ser.
![Rafa has to tell his father why the cell phone bill was so high Complete his explanations by using the correct form of the verb ser class=](https://us-static.z-dn.net/files/d04/1000019bf38314b9f6e743a75ebb9b97.png)