本帖最后由 hua_chris 于 2013-8-6 14:25 编辑 5 @/ I- [& x* |3 H1 d ^" c) T% R0 h6 I5 N
Last night, I took part in a party.8 E+ }) b/ _, t6 Z: c' C+ E
Last night, I was taking part in a party.
to me, all 4 are ok and acceptable. depend on where and how you are going to use them. picking one over another doesn't make the sentence any more or less sophisticated.