The teacher _____ by your story in the free talk yesterday, for his eyes were wet. [ ]

A. must be moved 　　　　　

B. must have been moved 　　

C. should be moved 　　　　

D. should have been moved

希望编写好的Java程序代码，应遵守命名规则、 【14】 、为代码分段、适当使用空白行、遵循第32条规则。