试题详情
单项选择 适中0.65 引用1 组卷126
At that time I was very worried about ____ I would become out of work.
A.whetherB.ifC./D.why
16-17高三上·内蒙古鄂尔多斯·阶段练习
知识点:that,if, whether引导的宾语从句 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!