本帖最后由 hua_chris 于 2013-8-6 14:25 编辑 7 [' }7 b: }* X8 Z1 V" \6 W' i
3 i1 e% B2 G( l7 a, v) E6 U; B
Last night, I took part in a party.. i2 {( l: i( Z$ S! z( z4 a
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.