题目内容
【题目】
A.$9.B.$6.C.$4.D.$8.
【答案】D
【解析】
【原文】
M: How much does the pen on the left cost?
W: It's $1.5 each, but you can get three for 4.
Q: How much should the man pay for six pens?
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题目内容
【题目】
A.$9.B.$6.C.$4.D.$8.
【答案】D
【解析】
【原文】
M: How much does the pen on the left cost?
W: It's $1.5 each, but you can get three for 4.
Q: How much should the man pay for six pens?
