The word they” in paragraph 2 refers to _______. doctors ideas professionals companies

Câu hỏi :

The word “they” in paragraph 2 refers to _______.

A. doctors

B. ideas

C. professionals

D. companies

* Đáp án

D

* Hướng dẫn giải

They thay thế cho "companies".

Copyright © 2021 HOCTAP247