A-A+
— Did you have difficulty finding John's house
问题详情
— Did you have difficulty finding John"s house？ —Not really. John had given us good directions and we ______find it.
A．would
B．could
C．had to
D．were able to请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：该题测试短语be able to与情态动词can的区别。表示过去有能力并实际上成功地做到某事，要用was/were able to，不用could。没有做到可用couldn’t或wasn’t able to表示。
