MY GRANDFATHER DIED AFTER HE _______________ ILL FOR A LONG TIME. A...

5. - KIỂM TRA HỌC KÌ II 2010 2011 MÔN TIẾNG ANH 12 – MÃ ĐỀ 365 POT
Tiếng Anh KIỂM TRA HỌC KÌ II 2010 2011 MÔN TIẾNG ANH 12 – MÃ ĐỀ 365 POT
5. My grandfather died after he _______________ ill for a long time. A. had been B . was C. is D. have been