【题目】How much is the mountain bike now?
A.$200.B.$160.C.$40.
在线课程【答案】B
【解析】
【原文】
W: I saw an advertisement in the newspaper about a mountain bike you have on special offer.
M: Yes, this one. It's our regular $ 200 mountain bike on sale today for $ 160. So it's $ 40 cheaper now.
W: Great. I'll take it.