Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (đề 28)

The girl you met in front of the bookstore yesterday is my

18/40

Mark the letter A, B, C, or D to indicate the correct answer to the following question.

The girl _______ you met in front of the bookstore yesterday is my sister.

whom

when

where

which