<h2>
Answer:</h2>
<h3>D or B </h3>
<h2>
Explanation:</h2>
<h3>I'm not sure but </h3>
<h3>I hope its help</h3>
<h2>#Carry On Learning</h2>
Answer:
We were not having lunch at one o'clock today.
Explanation:
Using past continuous, you would arrange the sentence with the subject and the past tense of the verb using we and were.