……. FRIDAY MORNING, THERE IS A MEETING BETWEEN 9 A.M AND 11 A.M. A...

21. - DE THI CHUYEN THAI NGUYEN
Lớp 10 Tiếng Anh DE THI CHUYEN THAI NGUYEN

21. ……. Friday morning, there is a meeting between 9 a.m and 11 a.m.

A. In B. For C. On D. At