Câu hỏi :

How long did he study at Boston University?

A. 1 year

B. 2 years

C. 3 years

D. 4 years

* Đáp án

D

* Hướng dẫn giải

In 1951, he went to Boston University, where he studied for 4 years.

Copyright © 2021 HOCTAP247