Bộ 3 Đề kiểm tra Unit 8 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 3)

There is also a (44)___________ of regional coordinators and volunteer observers all around the UK coastline.

44/45

There is also a (44)___________ of regional coordinators and volunteer observers all around the UK coastline.

network

relationship

connection

link

Giải thích

Chọn A