题文
-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 |
推荐试卷
-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 |
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