Where is Jimmy? - He is ____ work. He is busy ____...
Câu hỏi: Where is Jimmy? - He is ____ work. He is busy ____ his monthly report.
A on / for
B in / about
C to / through
D at / with
Câu hỏi trên thuộc đề trắc nghiệm
- Unit 1. tiếng Anh 12 Có lời giải chi tiết