关于Asweallknowabout75pe的百科

• Asweallknow,about75percentoftheearth

• 问题详情：Asweallknow,about75percentoftheearth_______coveredbywater.A．is                         B．are                        C．am                        D．were【回答】A【解析】句意：我...
• 2020-01-2012355