题目

The book,_______________as a surprise for his sister was lost in the mail. A. intended     B. to be intendedC. Intending  D. being intended   答案：A战国时期，世卿世禄制开始向赐爵制转变，这一转变适应了A.新兴奴隶主的需要B.新兴地主阶级的需要C.奴隶主贵族的需要D.没落的奴隶主贵族的需要