THAT RADIO ... SEVERAL TIMES THIS YEAR.A. IS REPAIREDB. HAS REPAIR...

49. - 70 DE THI CHUNG CHI B TIENG ANH
70 DE THI CHUNG CHI B TIENG ANH

49. That radio ... several times this year.

a. is repaired

b. has repaired

c. repaired

d. has been repaired

d