He asked me whether my brother ________ (fly) to Beijing.
had flown
暂无解析
Wooddoesnotconductelectricity;________.
Night________(fall),wehurriedhome.
Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Iwonderifhecouldgetit________(do)beforetomorrow.