试题详情
单项选择 适中0.65 引用1 组卷39
— Why didn’t you come to the party last Sunday?
— I was busy ________ for my exam.
A.prepareB.preparingC.to prepare
19-20九年级下·福建龙岩·阶段练习
知识点:be busy (in) doing sth.动名词作宾语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!