I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
| A．had already been done | B．has already been done |
| C．would be done | D．have already been done |
相关试题
—Thank you very much for everything ．You’ve been so helpful .
—_ _．Just let me know if there is anything else I can do for you．
| A．With pleasure | B．The pleasure is mine． |
| C．Please don’t say so | D．No, thanks |
Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful．
| A．need | B．must | C．shall | D．can |
During the economic crisis, we should help those for ______life is far from easy．
| A．whom | B．whose | C．who | D．whoever |
Computers can do nothing．But once ______what to do, they show extraordinary power to do a great deal．
| A．to program | B．being programmed |
| C．programmed | D．having programmed |
truck, is the rule that every driver must obey in this city．相关知识点
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