用适当的单词填空【只允许出现一次】1：on 2：in 3：under 4：nearput the book————the deskput the ball ————the deskput the ruler————the deskput the pencil-case———the chairput the eraser_____the pencil case.按照1.2.3.4.5来回答ok？
问题描述：
用适当的单词填空【只允许出现一次】1：on 2：in 3：under 4：near
put the book————the desk
put the ball ————the desk
put the ruler————the desk
put the pencil-case———the chair
put the eraser_____the pencil case.
按照1.2.3.4.5来回答ok？
答