高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
＿＿＿＿＿＿＿＿ in line for half an hour, Tom suddenly realized that he had left his wallet at home.
A.To have waited
B.Have waited
C.Having waited
D.To wait
＿＿＿＿＿＿＿＿ in line for half an hour, Tom suddenly realized that he had left his wallet at home.
A.To have waited
B.Have waited
C.Having waited
D.To wait
参考答案：
佳题速递：