I have been living in the United States for 20 years, but seldom ________ so lonely as now. A．have I...
2022-11-20 18:17:28 116次 2014高考英语疯狂冲刺倒计时：单项填空（特殊结构）完形填空阅读理解（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I have been living in the United States for 20 years, but seldom ________ so lonely as now.
A．have I felt B．I had felt
C．I have felt D．had I felt
本题链接：
