关于Onaveragethereare800的百科

•  Onaverage,thereare800tornadoesintheUSeachyear,

• 问题详情： Onaverage,thereare800tornadoesintheUSeachyear,______about80deathsand1,500injuries.A.havecaused    B.causing     C.caused       D.tobecausing【回答】B知识点：非谓语动词题型：选择题...
• 2021-05-316071