Answer:
1. have been selling
2. flying
3. have we had
1. Option a. <em> </em><em>Have </em><em>been </em><em>selling</em>
2. Option b. <em>Flying</em>
3. Option c. <em>Have we had</em>
what do you mean do you need me to give you a sentence with it or something what is the question?
C, Pagoda
Explanation:
18
