Theytwo free tickets to Australia otherwise they’d never have been able to afford to go.A

问题补充：

Theytwo free tickets to Australia, otherwise they’d never have been able to afford to go.

A. had got

B. got

C. have got

D. get

答案：

A. had got

(答案→)B. got

C. have got

D. get

解析：考查时态：句意：他们有两张去澳大利亚的免费的票，否则他们去不起那里。Otherwise后面是虚拟语气，前面的句子是过去的事实，用一般过去时，选B。