WHEN JACK __________ME, I__________A LETTER.A. PHONED/ HAS BEEN WRI...

75. - ĐỀ CƯƠNG ON HK 1 LOP 12(KEYS)
ĐỀ CƯƠNG ON HK 1 LOP 12(KEYS)
75.When Jack __________me, I__________a letter.A. phoned/ has been writing B. has phoned/ was writing C. phoned/ was writing D. was phoning/ wrote