مضارع تام أم مضارع تام مستمر؟
1- The mechanic has repaired the car.
2- The mechanic has been repairing the car.
1) We used Present Perfect to say "how many OR how much we have done something."
- She has written ten letters today.
- How many pages of that book have you read?
2) But we use continuous to say "how long something has been happening."
- She has been writing letters all day.
- How long have you been reading that book?