WE SAW MANY BEAUTIFUL BIRDS ……… IN THE LAKE. A. WHEN WE ARE FISHING...

2. - KIEM TRA CUOI NAM TIENG ANH 12 KIEM TRA CUOI NAM TIENG ANH 12 CB KEYS
KIEM TRA CUOI NAM TIENG ANH 12 KIEM TRA CUOI NAM TIENG ANH 12 CB KEYS

2. We saw many beautiful birds ……… in the lake.

A. when we are fishing B. while fishing C. while fished D. fishing