"I... AN CHINESE COURSE NOW." "HOW LONG ... CHINESE

28. - 0 KI NANG TRAC NGHIEM TRONG CAC KI THI TIENG ANH 3 7712
0 KI NANG TRAC NGHIEM TRONG CAC KI THI TIENG ANH 3 7712

28. "I... an Chinese course now." "How long ... Chinese?"

"For three years now."

a. am going to take / were you learning

b. am taking / had you been learning

c. have been taking / did you learn

d. am taking / have you been learning

d