how many businessmen travel by air?
举一反三
- 智慧职教: How many businessmen travel by air?
- _____types of travel? A: What B: How much C: How D: How many
- How many options do you have when you travel by train in Vietnam?
- How can you reserve air ticket according to the video? A: by ticket office B: by telephone C: by travel agency D: online
- How many kinds of travel books are mentioned in the passage A: Two. B: Three. C: Four. D: Five.