THIS LESSON __________ CAREFULLY.A. LEARNED B. MUST LEARNED C. MUST D....

câu 24: - DE KIEM TRA ANH 9 BAI SO 2 KY II 4 MA DE
Lớp 9 DE KIEM TRA ANH 9 BAI SO 2 KY II 4 MA DE

Câu 24: This lesson __________ carefully.

A. learned B. must learned C. must D. must be learned