题目内容
用括号内所给动词的适当形式填空。
I didn't catch what you said just now because I ________(answer)a call from my aunt.
答案:was answering
练习册系列答案
相关题目
题目内容
用括号内所给动词的适当形式填空。
I didn't catch what you said just now because I ________(answer)a call from my aunt.