

It used to be thought that people could not swallow well in space, so the food (1) _____ for Astronauts consisted of bite-sized pieces of food pushed out of tubes. But now it is (2) ______ that you can eat in space in the same way as on Earth.
Câu 2:
A. Known
B. Thought
C. Revealed
D. Expected
Trong câu này mình nên chọn câu A hay là câu c vậy ạ?
Câu 2:
A. Known
B. Thought
C. Revealed
D. Expected
Trong câu này mình nên chọn câu A hay là câu c vậy ạ?