题目内容
【题目】The bird over there is an unusual kind. It ________ appears around us.
A.alwaysB.usuallyC.oftenD.seldom
【答案】D
【解析】
略
练习册系列答案
相关题目
题目内容
【题目】The bird over there is an unusual kind. It ________ appears around us.
A.alwaysB.usuallyC.oftenD.seldom
【答案】D
【解析】
略