CAN YOU PLAY ______ PIANO

20. - 33 DE TRAC NGHIEM CUA MAI LAN HUONG
33 DE TRAC NGHIEM CUA MAI LAN HUONG

20. Can you play ______ piano?

a. a b. an c. the d. no article

III. GRAMMAR AND STRUCTURE:

A. Choose the best word, phrase, or sentence.