过去完成时: past perfect tense的: 4次方是 The fourth power of 2 i ...过去完成时: past perfect tense; pluperfect过去完成时态: past perfect为过去完成时: was surprised现在完成时和过去完成时: present and past perfect去完成时: had done; the past perfect tense与现在完成时态或过去完成时态连用: used with the present or past perfect tense过去完成: past perfect过去完成进行: past perfect continuous过去或过去完成式: past and past participles完成时的标志: so far uto now完成时的偏差: vac variance at completio; variance at completion ("vac")过去完成进行时: preterite perfect progressive过去完成进行时态: past perfect continuous过去完成进行体: past perfective progressive过去将来完成时: past future perfect tense到完成时的概算: estimate to complete到完成时的估算: etc=estimate to complete在完成时的估算: eac estimate at completion在完成时的预算: bac budget at completion; budget at completion法语的过去未完成时态: the imperfect tenses in french现在完成时的一般疑问句: have you ┅ yet在完成时的费用估算: eac=estimate at completion; estimate at completion完成时: when completed
