国家开放大学 / 综合英语（1）
正确率：100%
The writer needed to show the assistant his check in order to _ _ _ _ _ _ his suitcase.
a.put in
b.pay for
c.get back
d.look for
a.put in
b.pay for
c.get back
d.look for
参考答案：
佳题速递：