1.Shortly after he finished his homework,he went on ___(revise)for the test.

题目

1.Shortly after he finished his homework,he went on ___(revise)for the test.
2.Mr li was acting in a documentary last month.But I don't know if he ___(finish)it.
请说明理由

答案

1revising,介词后跟动名词2finishes,if 引导的条件状语从句一般用现在时代替过去时等