Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 47)

Good zoos have changed their focus and are now (1) ______ to environmental problems, such as the decline in wildlife and loss of habitat.

74/116

Good zoos have changed their focus and are now (1) ______ to environmental problems, such as the decline in wildlife and loss of habitat.

responding

reacting

replying

returning

Giải thích

respond to: hồi đáp lạiChọn A