"HOW LONG HAVE YOU BEEN STUDYING ENGLISH, LAN

42. - ĐỀ KT GIỮA HK1 TIẾNG ANH 12CB NĂM HỌC 2020-2021 CÔ HOÀNG
Tiếng Anh ĐỀ KT GIỮA HK1 TIẾNG ANH 12CB NĂM HỌC 2020-2021 CÔ HOÀNG
42. "How long have you been studying English, Lan?" asked Tom.A. Tom asked Lan how long had she been studying English.B. Tom asked Lan how long she has been studying English.C. Tom asked Lan how long she had been studying English.D. Tom asked Lan how long has she been studying English.