Question

--- How did you like the concert last night?
--- I enjoyed it very much, but the dancers ______ a better job.

A．could have done

B．couldn’t have done

C．could do

D．had done

Answer 1

A

考查情态动词。could have done 本可能做某事而实际上没有做，句意：你认为昨天晚上的音乐会怎么样？我非常的喜欢，但是舞蹈演员做得更好一些。故选A。