题目内容
【题目】There ___________a clock here 2 years ago. But there is one now. ( )
A.wasn'tB.isn'tC.weren't
【答案】A
【解析】
略
练习册系列答案
相关题目
题目内容
【题目】There ___________a clock here 2 years ago. But there is one now. ( )
A.wasn'tB.isn'tC.weren't
【答案】A
【解析】
略