Question

When can the object of a sentence be deleted from a sentence in which case the object concord appears before the verb?

1. When the subject of a sentence is known to both the speaker and hearer
2. When the object of a sentence is known to both the speaker and hearer
3. When the object of a sentence is known to the speaker but not to the hearer
4. When the verb of a sentence is not known to both the speaker and hearer

Answer 1

2. When the object of a sentence is known to both the speaker and hearer