...... think of metallurgy as a modern field of science, but it is actually one of the oldest

Câu hỏi :

...... think of metallurgy as a modern field of science, but it is actually one of the oldest.

A. Although many people

B. Many people

C. Many people who

D. That many people

* Đáp án

B

Copyright © 2021 HOCTAP247