Make the letter A,B,C or D on your answer sheet to indicate the correct answer to each of the following questions.
George Stephenson , an English engineer , to haul coal from mines.
A. traveling engine that he constructed
B. constructed a traveling engine
C. which was constructed in a traveling engine
D. he was constructed in a traveling engine
Đáp án là B.
Câu đã cho thiếu thành phần chính là Động từ cho chủ ngữ “George Stephenson “