A. was painting
Đáp án đúng: C
When=> While
Helen đang tô màu cho một bức tranh khi mà mẹ cô ấy đang nấu ăn.
Choose the underlined part A, B, C or D that needs correcting
My grandmother loves _______. She plants flowers and vegetables in the small garden behind her house.
We will be taken a test on source of energy at 10 o’clock on Tuesday.