单项选择题

Conversation 1

A．Because they are paid in cash.
B．Because they are high-grade goods.
C．Because they are samples.
D．Because they are goods on sal

<上一题目录下一题>

热门试题

填空题

We’ve almost run out of gas, so we’d better ______ (stop) at the next gas station to fill up.

填空题

John went to town yesterday and had his computer ______ (repair) there.

Conversation 1 您的浏览器不支持 audio 元素。