He has been working ______ this project for two weeks.
- At
- By
- To
- On
Explanation
The preposition "on" is commonly used to indicate involvement or engagement with a specific task, project, or activity.
Related MCQs
- About
- With
- On
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- For
- To
- With
- None of these