As I —— —— (walk)in the park,I saw some children playing games
问题描述:
As I —— —— (walk)in the park,I saw some children playing games
答
was walking 过去进行时
很高兴为你解答!
请及时采纳哦!多谢你的问题!能否讲一下由连词while引导的从句,一般都用进行时表示进行动作,过去进行时,这是因为这个词的含义所在。