题目

It was with great joy _____ he received the news that his lost daughter had been found. A. because   B. which   C. since   D. that 答案：D 解析: 句意：当他得到消息，说他失踪的女儿被找到时，他非常高兴。强调句式，强调状语with great joy。如图，平行四边形中，，C，, 则平行四边形的面积为______        __；