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:偏易来源:同步题

答案

D

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