I wonder if he could get it ________ (do) before tomorrow.
done
暂无解析
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
You________gonow.It’sgettinglate.
Ifound________toanswerallthequestionswithinthetimegiven.
Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.