It rained nonstop for ten days , completely _____ our holiday.
| A．to ruin | B．ruined | C．having ruined | D．ruining |
---I’ll ask the teacher about past tense. I’m very puzzled about it.
--- That is just _____ most of our classmates have doubt.
| A．what | B．why | C．where | D．how |
Don’t you think this sweater is too tight ____ the shoulder?
| A．through | B．across | C．on | D．over |
But for your timely help, I ________ the project as scheduled.
| A．couldn’t complete | B．couldn’t have finished | C．can’t have finished | D．can’t finish |
That student admitted ____ in the math exam, _____ that he would never do that again in the future.
| A．to have cheated, promising | B．cheating, promised |
| C．to cheating, promised | D．having cheated, promising |
If ____ unsolved, the problem of food safety may lead to more serious results.
| A．making | B．remained | C．left | D．taking |