View the textbook context at Prosveshchenie.

Essential for mastering Exercise 2 and 3 of the OGE exam. 2. "Why This Rule?" Tooltips Hovering over a comma or a specific spelling (e.g.,

Allows you to test if you actually understood the topic (like "Punctuation in Complex Sentences").

Prevents mindless copying and builds actual knowledge for tests. 3. Exam-Style "Task Variants"

Instead of just a text description, the feature provides a clickable diagram of complex sentences ( SPPcap S cap P cap P SSPcap S cap S cap P