Wood does not conduct electricity; ________.
A、sodoesn’trubberC
暂无解析
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
Night________(fall),wehurriedhome.
Ifound________toanswerallthequestionswithinthetimegiven.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Heaskedmewhethermybrother________(fly)toBeijing.
