The backpack is 25 yuan each. I buy two for _____

试题详情及答案解析

The backpack is 25 yuan each. I buy two for ______ yuan.

A．twenty

B．thirty

C．fifty

D．sixty

答案：C

试题分析：句意：背包二十五元一个。我买两个付五十元。A. twenty 二十；B. thirty三十；C. fifty五十；D. sixty六十。根据句意计算，故选C。
考点：考查数词。