用1.
1是一般过去时态,是相对现在而言过去曾做过.
2是过去完成时态,是相对过去而言的过去曾做过,即过去的过去,这需要语境的支持,比如你在谈你曾经是司机,在做司机之前是分析员,就应说 I was a driver,and I had been an analyst before that.
用1.
1是一般过去时态,是相对现在而言过去曾做过.
2是过去完成时态,是相对过去而言的过去曾做过,即过去的过去,这需要语境的支持,比如你在谈你曾经是司机,在做司机之前是分析员,就应说 I was a driver,and I had been an analyst before that.