SHE IS THE ELDEST IN HER HOUSE, SO SHE HAS TO LOOK _________HER BRO...

70. - ĐỀ CƯƠNG ON HK 1 LOP 12(KEYS) 70. - ĐỀ CƯƠNG ON HK 1 LOP 12(KEYS)
ĐỀ CƯƠNG ON HK 1 LOP 12(KEYS)
70.She is the eldest in her house, so she has to look _________her brother when her parents go out. A. for B. at C. up D. after