A great number of small power stations ________ (set up) in their county since liberation.
更新时间:2024-11-15 18:25:09have been set up
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Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Wooddoesnotconductelectricity;________.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Herefusedtotelluswhetherhe________(undertake)thejob.
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