Astronauts___ in their spaceship, but they frequen...
Câu hỏi: Astronauts___ in their spaceship, but they frequently work outside now.
A were used to stay
B used to stay
C were staying
D had used to stay
Câu hỏi trên thuộc đề trắc nghiệm
- Cấu trúc used to/ get used to/ be used to - Có lời giải chi tiết