I have been living in the United States for twenty years, but seldom _____ so lonely as now.
举一反三
- I have been living in the United States for twenty years, but seldom ______ so lonely as now. ( ). A: had I felt B: I had felt C: have I felt D: I have felt
- If the United States had built more homes for people in 1995, the housing problems now in some parts of this country ______ so serious. A: wouldn’t be B: will not have been C: wouldn’t have been D: would have not been
- I'm afraid you have to go via Vancouver to get to Seattle. All flights to the United States have been cancelled. As all flights to the United States have been cancelled, you have no __________. (alternative)
- I __________Tom for about ten years now. A: have been knowing B: have known C: knew
- The old man seems ______here for more than twenty years. A: to be living B: to living C: to have been living D: to have living