--- Are you satisfied with what he did?
--- No. It couldn’t have been ______.
| A．worse | B．better | C．so bad | D．the worst |
Now that we’ve discussed our problem，are people happy with the decisions ________？
| A．taking | B．take |
| C．taken | D．to take |
He hurried to the station，only ________ that the train had left.
| A．to find | B．finding |
| C．found | D．to be found |
You should understand the traffic rule by now.You’ve had it ________ often enough.
| A．explaining | B．to explain |
| C．explain | D．explained |
The direct flight has proved successful，________ Taiwan another tourist destination for people on the mainland.
| A．made | B．making |
| C．make | D．makes |
________to get a seat for the concert，he didn’t mind standing in a queue all night.
| A．Determine | B．To be determined |
| C．Determined | D．Being determined |