单项选择。This is maths problem (题). [ ]A. an hard B. an easy C. a easy D. hard -七年级英语

题目简介

单项选择。This is maths problem (题). [ ]A. an hard B. an easy C. a easy D. hard -七年级英语

题目详情

单项选择。
This is           maths problem (题).
[     ]
A. an hard
B. an easy
C. a easy
D. hard
题型:单选题难度:中档来源:期末题

答案

B

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