高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
-- “What happened?” -- “We ＿＿＿＿＿＿＿＿ for an hour when the bus finally came.”
A.have waited
B.had been waiting
C.have been waiting
D.waited
-- “What happened?” -- “We ＿＿＿＿＿＿＿＿ for an hour when the bus finally came.”
A.have waited
B.had been waiting
C.have been waiting
D.waited
参考答案：
佳题速递：