Question

-Can not we have lunch together today? _No,thanks .It is time I __to the station to meet my aunt

A go B must go C will go D went 这个怎么分析啊？答案是D

Answer 1

It is (high) time sb did sth /sb should do sth 这是虚拟语气的两个句型. 所以用过去时(went)做谓语,意思是:某人早该做某事了.

Answer 2

It is (high) time that...+句子..
是虚拟语气的一种，后面永远是过去式，
没有道理可讲，“是时候该......了”

Answer 3

这是固定句型 It's (high) time to do
sb should do sth
sb did sth