It's time for sth. 该做某事了。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ n@XSQK1vZNi*GB QFroG]

    It's time to do sth. 该做某事了。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ !~ik=#wZ-v,S?9F%FroG]

    It's time for sb. to do sth. 该某人做某事了。如：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ sF+IDM~c@bY gH"BFroG]

    It's time to have lunch. (It's time for lunch.) 是吃午饭的时候了。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ .~g]?J/_r48&a:L:_kFroG]

    It's time for us to start the class. 该我们上课了。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 3|jJ&9A?~/ O7!YGPqFroG]