[ Passive Voice ]
When I came, an experiment ____ in the lab.
A. was being holding
B. has been held
C. was being held
D. has held
Random Topics:
Demonstrative SpeechPassive Modals in Different TensesGrammar - Reflexive PronounsPast Tense and Past ContinuousCOUNT - NONCOUNT NOUNSRelative PronounGrammar-Verbs & Nouns Singular, Plural, GenderModal and Auxiliary VerbsConjunctions and Prepositions1st & 2nd ConditionalsOther quiz:
Tenses Usage › ViewRenewable energy _____ a key role in achieving global sustainability.
A. play
B. plays
C. playing
D. played
Conditionals › View
_____ more careful, we would have completed the work.
A. Had we been
B. Were we
C. Should we
D. We have been
Conjunction › ViewChoose the correct conjunction: I will study hard ________ I want to pass the exam.
A. after
B. while
C. so
D. because
Grammar › View
Rick __________ forget his homework yesterday. (-)
A. don’t
B. didn’t
C. doesn’t