Question

9. We _____ protect our historical monuments. (Modal to express moral obligation: can / ought to)​

Answer 1

Answer:

ought to is your answer

hope this will help

Answer 2

Answer:

I think the answer should be CAN

Explanation:

because the question is that we ____ protect

so OUGHT TO is eliminated because if we will try it with the sentence it will be as follows -

We ought to protect our historical monuments

And if we will try with can it will be as follows -

We can protect our historical monuments