Which of the following sentences is in the past perfect simple?
A. They had completed the project before the deadline.
B. They were completing the project before the deadline.
C. They have completed the project before the deadline.
D. They complete the project before the deadline.

Random Topics:
Action VerbGrammar - Sentence StructureSuffixes (ing-ed) SentencesModals of ProhibitionVerb and PrepositionPassive Voice - Past SimpleGerund NounPerfect Tenses and Have GotAsking & Giving AttentionModifiersOther quiz:
Present Tenses › ViewI ________ my grandparents in Terengganu tomorrow. If you have no plans, will you join me?
A. visit
B. is visiting
C. am visiting
D. have visited
Grammar › View
Where _____________ Neil yesterday morning?
A. was
B. were
Grammar › ViewWhat is the state-of-being verb in the sentence below?
We will jump over the cone.
A. we
B. will
C. jump
D. cone
Grammar › View
A small number of plant, such as the Venus’s-flytrap, catch insects in their leaves. Which one is incorrect word/phrase?
A. A
B. number
C. plant
D. leaves
