What was Greta’s brother doing while she was doing her homework
What was Greta’s brother doing while she was doing her homework?
A. packing a suitcase
B. looking at maps
C. playing on the computer
Đáp án đúng là: C
Giải thích: Thông tin “He was playing on the computer all evening’’
Dịch: Anh ấy đã chơi trên máy tính cả buổi tối