LAN WORKS HARD, ... SHE ALWAYS GET HIGH MARKS.A. BUT B. SO C. AND...

2. - BAI KIEM TRA 1 TIET SO 2LOP 9
BAI KIEM TRA 1 TIET SO 2LOP 9

2. Lan works hard, ... she always get high marks.

A. but B. so C. and D. if