Emergency line operators must always___calm and make sure that they get all the information they need to send help.
| A．grow | B．appear |
| C．become | D．stay |
相关试题
That was really a splendid evening．It’s y
ears ______ I enjoyed myself so much．
| A．when | B．that | C．before | D．since |
The manager had fallen asleep where he ______, without undressing．
| A．was laying | B．was lying | C．had laid | D．had lied |
Kathy______ a lot of Spanish by playing with the native boys and girls．
| A．picked up | B．took up | C．made up | D．turned up |
I really can't understand ______ her like that．
| A．you treat | B．you to treat | C．why treat | D．you treating |
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