You ________ go now. It ’s getting late.
A、hadratherC
暂无解析
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Ifound________toanswerallthequestionswithinthetimegiven.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Iwishyou________likethat.
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
