Could you explain for me?
Choose the best answer
In an ......passive local market, it has become more and more difficult for music stores to sell their inventory of CDs and tapes.
A. increasing
B. increasingly
C. increases
D. increase
B is the answer. Why is B the correct answer?
"Increasingly" is adverbial word. Therefore, I don't know why "icreasingly" is used here? . In my opinion, A is more correct.
Please help me understand more clearly this situation! Thx alot!