Maths is not easy to learn. _____ we must work harder.[ ]A.but B.orC.andD.so-七年级英语

题目简介

Maths is not easy to learn. _____ we must work harder.[ ]A.but B.orC.andD.so-七年级英语

题目详情

Maths is not easy to learn. _____ we must work harder.     
[      ]
A.  but    
B.  or      
C.  and      
D.  so
题型:单选题难度:中档来源:同步题

答案

D

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