试题详情
单项选择 适中0.65 引用1 组卷129
The big fire lasted as long as 24 hours ______________ it was brought under control.
A.afterB.before
C.sinceD.while
18-19高二下·黑龙江哈尔滨·开学考试
知识点:从属连词 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!