He gave a talk______ the causes of dengue fever.
- on
- of
- for
- off
Explanation
He gave a talk on the causes of dengue fever.
***
we use the "on" preposition because we talk "on" causes of dengue fever
**
ND10-1-2023
Related MCQs
- For
- To
- Of
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Out
- Away
- Off
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- About
- With
- On
- None of these