Obviously,it is high time that we took some measures to solve theproblem.后面可以是should do么还是必须用took过去式啊!、、、

分类: 作业答案 • 2021-12-19 16:29:51

问题描述：

Obviously,it is high time that we took some measures to solve theproblem.后面可以是should do么
还是必须用took过去式啊!、、、

答