Bộ 20 đề luyện thi Chuyên Anh năm 2023 có đáp án (Đề 86)

She feels her biggest mistake was not to follow (80) her first experience. A. up    B. on  C. through          D. out

80/80

She feels her biggest mistake was not to follow (80) ______ her first experience.

up

on

through

out

Giải thích

Đáp án: A