【单选题】【消耗次数：1】
Without his timely help, we _____ all these in such a short period of time.
①
dont accomplish
②
have not accomplished
③
should not accomplish
④
would not have accomplished
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相关题目
【单选题】
The millions of calculations involved, ____ by hand,
would have lost all practical value by the time they
were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
【单选题】
Our civilization cannot be thought of as _____in a short period of time.
①
to have been created
②
to be created
③
having been created
④
being created
【判断题】
We wish that you hadnt have such a lot of work, because we know you would have enjoyed the party.
①
正确
②
错误
【单选题】
Our civilization cannot be thought of as ____ in a short period of time.
①
to have been created
②
to be created
③
having been created
④
being created
随机题目
【单选题】
下列全部都能作为计算机输出设备的一组设备是
①
显示器、打印机、鼠标、绘图仪、液晶显示板
②
显示器、打印机、扬声器、数据投影机
③
显示器、扫描仪、数据投影机、电视机
④
Ⅱ示器、打印机、电视机、数据投影机、液晶显示板、扬声器
【单选题】
在字节存储单位MB、KB、GB的换算中，下列说法正确的是
①
1GB＝1000KB
②
1GB＝1000MB
③
1GB＝1024KB＝1024~1024MB
④
1GB＝1024MB＝1024~1024KB