MARY AND LINDA ARE OFF WORK. THEY WANT TO PLAY SOME GAMES TO REFRESH....

Câu 20: Mary and Linda are off work. They want to play some games to refresh.

Mary: - “It’s a nice day today. Let’s play a game of tennis.”

Linda: - “

A. why not?

B. Shall not we play?

C. Will we not play?

D. Why do we play?