關於Therearefiftystudent的百科

• Therearefiftystudentsinthisclass，

• 問題詳情：Therearefiftystudentsinthisclass，________ofthemareboys，sothenumberoftheboysis30．（）A．threefifth                                                B．threefifths   C．threefive【回答】B．【分析】班上有50名學...
• 2019-11-1821399