The students _____ the experiment before we arrived.
A. were already performing
B. had already performed
C. already had performed
D. performed already

Random Topics:
Used to - Would - TensesPresent and Past TensesLinking WordsWish, Unless, If sentenceEmployment VocabularyVocabulary : Coming & GoingWill or Going toPast Progressive TenseModals of ProbabilitySentences vs Run-OnsOther quiz:
Grammar › ViewChoose the correctly written sentence (Capital Letters).
A. the planet mars is only visible in the night sky at certain times of the year. the stars on the other hand are visible most nights.
B. The planet Mars is only visible in the night sky at certain times of the year. The stars on the other hand are visible most nights.
C. The planet mars is only visible in the night sky at certain times of the year. The stars on the other hand are visible most nights.
Phrasal Verbs › View
What does this phrasal verb mean? “Bring up”
A. jump
B. wait
C. mention
D. talk
Grammar › ViewWhich sentence is correct?
A. She and her friend is coming over.
B. She and her friend are coming over.
C. She and her friend am coming over.
D. She and her friend be coming over.
Grammar › View
Some teens have the awful habit of smoking. ________________, I don’t like it at all.
A. however
B. or
C. so
