It's recommended that we become more concerned ______ the environment around us

It's recommended that we become more concerned ______ the environment around us

Đề bài:  It's recommended that we become more concerned ______ the environment around us.

A. of

B. to

C. with

D. about

Lời giải:

Đáp án: C

Giải thích: concerned about: bận tâm, lo lắng về điều gì

Dịch: Chúng tôi khuyên chúng ta nên quan tâm hơn đến môi trường xung quanh chúng ta.