Question

We _______ finish it ahead of time, though it was such a tough task. A．could B．would C．wer

We _______ finish it ahead of time, though it was such a tough task. A．could B．would C．were able to D．ought to

Answer 1

C

考查情态动词。could 能够，would 会，were able to 成功做成什么事，ought to 应该，句意：我们成功的提前完成了任务，虽然这是一个如此艰难的任务。所以选C。