本帖最后由 hua_chris 于 2013-8-6 14:25 编辑 / v/ ~/ B! s C( x: g+ ]8 i
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Last night, I took part in a party.! y0 S4 c6 q- l7 m7 c& B! w. l
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.