题目

John became a football coach in the Sealion Middle School ____ the beginning of March.A．onB．forC．withD．at 答案：D解析:固定搭配 at the beginning of在…的开始；起初。如图，填在下面各个正方形中的四个数之间都有相同的规律，根据此规律，m的值是（　　）A．160B．140C．148D．112