SORRY, HE HAS AN APPOINTMENT ... 9.30 AND 10.30.A. BETWEEN B. ON C...

49. - DE THI ANH 9 CO MA TRAN DAP AN
Tiếng Anh DE THI ANH 9 CO MA TRAN DAP AN

49. Sorry, He has an appointment ... 9.30 and 10.30.

A. between B. on C. at D. for