Câu hỏi:
A: Are you going to enrol on the second course when we finish this one?
B: I don’t know. It ‘s tiring coming every day after work. I ________ a month before I start the second course.
- A have to wait
- B am supposed to wait
- C could have waited
- D may wait
Phương pháp giải:
Lời giải chi tiết:
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Câu hỏi trước
