—Do you think our basketballers played very well yesterday?—. A. They were not nervous at

问题补充：

—Do you think our basketballers played very well yesterday?

—.

A. They were not nervous at all

B. They were still young

C. They played naturally

D. They couldn’t have done better

答案：

A. They were not nervous at all

B. They were still young

C. They played naturally

(答案→)D. They couldn’t have done better

解析：They couldn’t have done better在这里是一句赞扬的话，说明他们已经尽了最大的努力，打得非常好。