No one has ever forgotten the great earthquake __________ San Francisco in 1906.
A. which destroy
B. that destroy
C. destroyed
D. destroying
Dalat is a well-known city _____ all of the people who have been there once.
A. attracted
B. attracts
C. was attracted
D. attracting
giải thích
* Cả 2 câu đều là mệnh đề rút gọn
Câu đầu là rút gọn từ which destroyed thành destroying
Câu tiếp là rút gọn từ which attracts thành attracting