I'M LEARNING ENGLISH. I STARTED LEARNING ENGLISH IN DECEMBER. I __...

73. - DE THI THU DAI HOC MON ANH VA DAP AN
DE THI THU DAI HOC MON ANH VA DAP AN
73. I'm learning English. I started learning English in December. I ____ since December.a. am learning b. being learned c. have been learned d. have learned