CHỌN ĐÁP ÁN ĐÚNG NHẤT CHO CÁC CÂU SAU.A. TỪ VỰNG
12.In 1952, there were more than 1,500 UFOs
…
around the earth.
A. seeing
B. sightseeing
C. sightings
D. watching
12.In 1952, there were more than 1,500 UFOs
…
around the earth.
A. seeing
B. sightseeing
C. sightings
D. watching