题目内容
【题目】I'm not sure if there is a double room left. I ________ it for you.
A.checkB.was checkingC.will checkD.have checked
【答案】C
【解析】
略
练习册系列答案
相关题目
题目内容
【题目】I'm not sure if there is a double room left. I ________ it for you.
A.checkB.was checkingC.will checkD.have checked
【答案】C
【解析】
略
