500 Câu trắc nghiệm tổng hợp ngữ pháp Tiếng Anh thi THPT Quốc gia (Phần 1)

Scientists have invented walls and windows that can block out the noise, which allows individuals

8/25

Scientists have invented walls and windows that can block out the noise, which allows individuals to focus on their work without________.

be disturbed

disturbing

being disturbed

being disturbing

Giải thích

Chọn C