题目

Though the little boy is often made ＿＿＿by his brother, he made his brother ＿＿＿yesterday. A.cry； to cry B.crying； crying   C.cry； cry D.to cry； cry 答案：D 解析: 在主动语态中，感官动词和使役动词后接省去to的不定式作宾补；在被动语态中，to不可省去。15．某商场三月份的利润是82.75万元，一月份的利润是25万元，若利润平均每月增长率为x，则依题意列方程为（　　）A．25+50x=82.75B．25（1+x）=82.75C．25[1+（1+x）+（1+x）2]=82.75D．25（1+x）2=82.75