精英家教网 > 高中英语 > 题目详情

23、—Has Sam finished his painting?

—No idea.He _______ it this morning.

A.did    B.has done   C.was doing D.had done

23、C

请在这里输入关键词:
相关习题

科目:高中英语 来源: 题型:

—Has Sam finished his painting?

—No idea.He _______ it this morning.

A.did    B.has done   C.was doing D.had done

查看答案和解析>>


同步练习册答案