Bộ 20 đề luyện thi Chuyên Anh năm 2023 có đáp án (Đề 90)

with perhaps more than three hundred (4) species of birds. A. covered    B. protected     C. safe D. cared

4/80

with perhaps more than three hundred (4) ___ species of birds.

covered

protected

safe

cared

Giải thích

Đáp án: B