问题
选择题
Tom hurried to school only to find that there was none because it was Sunday and he _____to school.
A．couldn’t have gone
B．needn’t have gone
C．mustn’t go
D．needn’t go
答案
答案：B
needn’t have gone“本不必去(实际去了)，根据句中的时间状语可知说的是过去的事情所以选B。