陷阱题1.MrWangmadeuphismindtodevoteallhecould______hisoralEnglishbeforegoingabroad.A.improveB.toimproveC.improvingD.toimproving2.Everythinghehas______awayfromhimbeforehereturnstohishometown.A.tookB.hadbeentakenC.hasbeentakenD.hadtaken3.Beforehewentabroad，hespentasmuchtimeashecould_____English.A...

时间:2024-11-15 15:43栏目:幼儿/小学教育