问题
选择题
—How did you like the concert last night ?
—I enjoyed it very much, but the dancers _____ a better job.
A.could have done
B.must have done
C.could do
D.had done
答案
答案:A
考查情态动词用法,根据句意可知此处为情态动词的虚拟用法,表示对过去的虚拟,所以排除CD。A意为本可以干某事 B,意为一定做了某事
句意为你感觉最晚的音乐会怎么样?----我很喜欢,但是如果舞蹈演员本可以调地更好些。