Lucy and Lily are_____ the same grade. [ ]A. in B. onC. at -七年级英语

题目简介

Lucy and Lily are_____ the same grade. [ ]A. in B. onC. at -七年级英语

题目详情

Lucy and Lily are _____ the same grade.
[     ]
A. in
B. on
C. at
题型:单选题难度:偏易来源:同步题

答案

A

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