一道英语简单题目（求分析）Jean did not have the time to go to the concert last night because she was busy________for her examination.A\to prepare .B\to be prepare.C\preparing.D\being prepared

一道英语简单题目（求分析）Jean did not have the time to go to the concert last night because she was busy________for her examination.A\to prepare .B\to be prepare.C\preparing.D\being prepared
一道英语简单题目（求分析）
Jean did not have the time to go to the concert last night because she was busy________for her examination.
A\to prepare .B\to be prepare.C\preparing.D\being prepared

一道英语简单题目（求分析）Jean did not have the time to go to the concert last night because she was busy________for her examination.A\to prepare .B\to be prepare.C\preparing.D\being prepared
选择C 琼昨天晚上没有时间参加音乐会因为她忙于准备考试
be busy (in) doing sth 忙于做某事
Farmers were busy (in) getting in the crops.
农民在忙着收庄稼.
He was busy (in) packing,for he was leaving that night.
他那时正忙着打点行李,因为那天晚上他就要走了.

c be busy +doing