【题目】They are useful dictionaries.(改为单数句)
____________________________________.
【答案】It is a useful dictionary.
【解析】
略
编辑:chaxungu时间:2026-04-28 11:37:55分类:小学英语题库
【题目】They are useful dictionaries.(改为单数句)
____________________________________.
【答案】It is a useful dictionary.
【解析】
略