IN THE CLASS THERE ARE 45 STUDENTS. THE TEACHER KNOWSTHIS EXAM.ON...

BAI TAP TU LUAN CHO HS HAM HOC CUA THAY TUAN AVHN3

Nội dung
Đáp án tham khảo

407. In the class there are 45 students. The teacher knows

this exam.

only a few of them.