توضیح مختصر: Learn more about comma usage from the pros! There are just too many ways to use the comma (it's a basic punctuation mark, after all) to fit in one sentence. Watch here to learn about some of the more common traps students fall into when trying to put commas in the right place.
زمان مطالعه: 10 دقیقه
سطح: خیلی سخت
درس بعدی : 16. Sentence Agreement- Avoiding Faulty Collective Ownership