People believe that Chinese people invented paper.
Giải thích
Đáp án A
Kiến thức: cấu trúc câu
Giải thích:
Active: People/ They + think/ say/ suppose/ believe/ consider/ report ... + THAT + clause (simple present/ simple past or present perfect)
Passive 1: IT + tobe + thought/ said/ supposed/ believed/ considered/ reported ... + THAT + clause
Passive 2: S + am/ is/ are + thought/ said/ supposed/ ... + To Vinf (simple present) / To have V.p.p (simple past or present perfect)
Thông tin: Giấy được cho là đã được người Trung Quốc phát minh ra.