If you are
planning to travel by air, you’d better book the ticket
______ advance.
planning to travel by air, you’d better book the ticket
______ advance.
举一反三
- If you want to see the expert consultant, you’d better book an appointment in advance.
- It won’t make much ________ whether you book an air ticket today or tomorrow.
- If you want to see the expertconsultant, you’d better book an appointment in advance. A: 专家 B: 接待员 C: 药师 D: 助理
- How can you reserve air ticket according to the video? A: by ticket office B: by telephone C: by travel agency D: online
- You must book your Saver return ticket __________ days in advance. A: 8 B: 7 C: 31 D: 50