问题

I have been living in the United States for twenty years, but seldom _____ so lonely as now. [ ]
A: have I felt
B: I had felt
C: I have felt
D: had I felt
B: I had felt
C: I have felt
D: had I felt
正确答案是:
同类题型
Amy’s husband had run off and left her with two children to ________.
Can I help you Are you looking for anything in particular today—_________We’re just looking
Could I have a word with you,mum?-Oh dear,if you ________.[ ]
Only after her mother came to help her for the first few months ______ to begin her project.
_____ I can see what you mean, even though I don’t share your point of view.