when后面是要加动名词么?

Question

when 后面是要加动名词么?

Answer 1

作为连接副词,when的后面可以接动名词、现在分词、过去分词、不定式和句子.
eg When swimming finally became popular in the world,everyone across the world liked it.
when hearing the good news,he cried with joy.
when asked how to spend her holiday,the film star smiied and said nothing.
when he comes back from work,her little daughter alwys runs to kiss her.
when to finish the work is a question
供参考.