It's about time I _____something about home-decorating.A learn B learned C have learnedD should learn又是一题*题目..这条题明显是考虚拟语气这个我知道...但it's time后接的两种情况这里都有..我晕....不懂的绕路....答得好绝对采纳..

问题描述:

It's about time I _____something about home-decorating.
A learn
B learned
C have learned
D should learn
又是一题*题目..这条题明显是考虚拟语气这个我知道...但it's time后接的两种情况这里都有..我晕....不懂的绕路....答得好绝对采纳..