审计产生和发展的社会基础是（）。
A.社会生产力
B.受托经济责任关系
C.国家权力
D.资产私有制
参考答案：B
He told me that he had bought a music tape and _______buy another one the next week.
A．he would
B．that he would
C．he should
D．he was going to
