Scientists and inventors have made significant contributions to the lives of the common people.
A. Significant contributions have been made by scientists and inventors to the live of the common people.
B. Scientists and inventors had contributed significantly to the lives of the common people.
C. The lives of the common people have been significantly constructed by scientists and inventors.
D. The contributions which scientists and inventors made to the lives of the common people was significant.
Giải bởi Vietjack
Đáp án đúng là: A
Viết lại câu sử dụng cấu trúc bị động thay thế cấu trúc chủ động của động ngữ
Dịch: Các nhà khoa học và nhà phát minh đã có những đóng góp đáng kể cho cuộc sống của người dân.
Michael Faraday was employed by the Royal Institution. There, he investigated the connections between electricity, magnetism and motion.
The story of each invention is interwoven with that of the life of its inventor. The lives of inventors furnish materials of the highest educative value.
Dr. Percy Spencer invented the microwave oven. The invention happened by accident.
Inventors' and engineers' initial ideas rarely solve a problem. Instead, they try different ideas, learn from mistakes, and try again.
Shockley's book describes the research leading to the invention of the transistor.
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given
Engineering is a process for developing solutions to problems. Inventing is a process for creating things that didn't exist before.
