There are, as yet no vegetarian types or ecosystems whose study has been perfected to the extent that they no longer ______ ecologists.
- Interest
- Require
- Challenge
- Hinder
Explanation
Related MCQs
- Might
- Could
- Would
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Most interesting
- Interesting
- More interesting
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Tallest
- Tall
- Taller
- None of these