Chuyên đề 20: Kiểm tra (Phần 2)

According to scientists, the ability to have relationships with people to (25) ______ one is important has a positive effect on physical and mental health.

25/80

According to scientists, the ability to have relationships with people to (25) ______ one is important has a positive effect on physical and mental health.

Who

whom

what

That

Giải thích

Chọn B