People believe that Chinese people invented paper.

A. Paper is believed to have been invented by Chinese people.

B. Paper is believed to be invented by Chinese people.

C. It was believed that Chinese people invent paper.

D. Chinese people are believed to invent paper.

Đáp án

- Hướng dẫn giải

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)

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