(1). (单选题)

Why is it useful to carry enough 25-cent coins with you?
(本题2.0分)
A、

They can act as small change for the-exact bus fares.

B、

There is- generally no problem in using them in Canada.

C、

As a basic unit of money, they are gradually gaining in usage.

D、

They may come in handy for pay phones or laundry machines.
出自:河北建筑工程学院-大学英语2(高起专)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块