past perfect
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌpast ˈperfect noun [singular] technical SLGthe form of a verb that shows that the action described by the verb was completed before a particular time in the past, formed in English with ‘had’ and a past participle 过去完成式 —past perfect adjective
ˌpast ˈperfect nounChineseSyllable
past perfect
ˌpast ˈperfect
noun [singular] technical
the form of a verb that shows that the action described by the verb was completed before a particular time in the past, formed in English with ‘had’ and a past participle
—past perfect adjective
ˌpast ˈperfect
noun [singular] technicalthe form of a verb that shows that the action described by the verb was completed before a particular time in the past, formed in English with ‘had’ and a past participle
—past perfect adjective