My father is an engineer and he has to work _____...
Câu hỏi: My father is an engineer and he has to work _____ a night shift once a week.
A in
B on
C under
D at
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPTQG 2016 môn Anh Trường 1/5 - Nghệ An