题目内容：
How many pieces of luggage do you want to check?A、I like this one.
B、Can I check this?
C、I want to check these two.
D、Can I keep this backpack as carry-ons?
参考答案：
选择题：How many pieces of luggage do you want to check?A、
- 题目分类：兰州工业学院-大学英语
- 题目类型：选择题
- 查看权限：VIP
A、I like this one.
B、Can I check this?
C、I want to check these two.
D、Can I keep this backpack as carry-ons?