Chuyên đề 12: Mạo từ

Please turn off ________ lights when you leave ________ room. A. the/the B. a/a C. the/a D. a/the

2/50

Please turn off ________ lights when you leave ________ room.

the/the

a/a

the/a

a/the

Giải thích

Chọn A