THE GIRL __________ IS TALKING TO THE TEACHER IS MY SISTER.A. WHEN B....

câu 25 : - 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 25 : The girl __________ is talking to the teacher is my sister.

A. when B. who C. whom D. which