问题

Thank you for giving me so much help. I _______in the experiment without your support.
A:have failed
B:will fail
C:would have failed
D:must have failed
B:will fail
C:would have failed
D:must have failed
正确答案是:
同类题型
a mistake!—Yes I________his doing it another way, but without success
The red light above the elevator______ that he was atthe tenth floor then.
What’s the matter –They said I shouldn’t be allowed here. They don’t allow in the waiting room.
I’m not surprised that he became a writer. Even as a child he had a(n) __________imagination.