The word “they” in paragraph 2 refers to ________. A. machines B. grading softwares C. essays D. classroom activities
The word “they” in paragraph 2 refers to ________.
A. machines
B. grading softwares
C. essays
D. classroom activities
The word “they” in paragraph 2 refers to ________.
Đáp án B
They quy chiếu cho grading softwares: phần mềm tính điểm