—Do you think our basketball team played very well yesterday?
— .
A. They were not nervous at all.
B. They couldn’t have done better.
C. They played naturally
D. They were still young.
网友回答
A. They were not nervous at all.
(答案→)B. They couldn’t have done better.
C. They played naturally
D. They were still young.
解析：考查交际用语。They couldn't have done better意为，他们的表现再好不过了。