_______, she will be very surprised. A. When my mother sees this picture B. When my mother saw this picture C. When my mother had seen this picture D. When my mother was seeing this pictureĐoạn văn14/50_______, she will be very surprised.When my mother sees this pictureWhen my mother saw this pictureWhen my mother had seen this pictureWhen my mother was seeing this pictureGiải thíchChọn A