[ Grammar ]
We use Past Perfect for?
A. something that happened again and again.
B. for something that started in the past and continued up to a given time in the past.
C. something that happened once in the past

Random Topics:
Prepositions of Time and PlaceModals of AdvisabilityCompound and Complex, ConditionalsPrepositionComparative and Superlative AdjectivePreposition (at,in,on)Sentence StructurePassive Modals, Impersonal PassiveGrammar of Conjunctions and PrepotitionsGrammar - Reflexive PronounsOther quiz:
Past Tense › Viewthe bus came after I …. for forty minutes
A. have been waiting
B. had been waiting
C. was waiting
D. am waiting
Grammar › View
He in the garden since morning.
A. is working
B. work
C. has worked
D. has been working
Grammar › ViewDaniel _____ a shower now.
A. Is taking
B. Takes
C. Have
D. Has
Mixed General Quiz › View
The people who load and unload ships are called ___.
a. diplomats
b. trainees
c. dockers
