If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
| A．are working | B．work | C．will work | D．worked |
相关试题
All the task __________ ahead of time, so they decided to go on holiday for a week.
| A．having finished | B．had finished | C．having been finished | D．had been finished |
— How do you think I should receive the reporter?
—__________ you feel about him, try to be polite.
| A．How | B．What | C．Whatever | D．However |
Everybody was touched ___________ words after they heard her moving story.
| A．beyond | B．without | C．of | D．in |
— Alice told me you called yesterday.
— Yes, I had a problem with Jane
, ___________I thought you could help me with, but you were not in.
| A．who | B．whom | C．that | D．which |
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