MY SISTER EITHER __________ THE GUITAR OR ___________ VERY WELL.A....

11. - KIEM TRA 45 SO 2 K112 DE
KIEM TRA 45 SO 2 K112 DE
11. My sister either __________ the guitar or ___________ very well.A. plays / sing B. play / sing C. plays / sings D. play / sings