Look at the explanations provided in the GDZ. Many sites explain the "why" behind the rule. The Verdict
I can explain the grammar so you can finish the work yourself! spisat s gdz russkii.lvov lvova dlia 6 klassa
At the end of the day, homework is for you, not your teacher. Using resources like Lvov/Lvova answer keys is a tool, not a solution. Use them to verify your knowledge, not to replace it! Look at the explanations provided in the GDZ
But is this helping us or hurting us? Let’s break down the reality of using online answer keys. The "Quick Fix" Trap homework is for you