Đề thi minh họa tốt nghiệp THPT môn Anh 2021
Question 32: According to paragraph 1, Marcel Bich was shocked because
A. a cheap pen could be designed with great commercial success
B. a firm was not established to produce high-quality ballpoint pens
C. most people could not afford such a firmly established invention
D. the ballpoint pens available were expensive despite their poor quality

Hướng dẫn giải đề minh họa môn Anh tốt nghiệp THPT 2021 - Ban chuyên môn Tuyensinh247.com

Theo TTHN