[ Tenses ]
He ________ to China before 2015.
A. has not been
B. have not been
C. was not been
D. had not been

Random Topics:
Relative Clauses beginning with PrepositionsAdjective OrderModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityPresent Perfect Continuous TenseFuture Tenses and ModalsModal Verbs for Possibilitywill, be going to, would like toModals and Daily VocabularyModal Verbs of Certainty and PossibilityIdentifying TensesOther quiz:
Subordinating Conjunctions › ViewThe officer notified us that _____ we clean our surroundings, mosquitoes will continue to multiply.
A. if
B. unless
C. than
Parts of Speech › View
The staff were already waiting for us and kindly reminded us to join the field of athletes.
What part of speech is ‘field’?
A. common noun
B. collective noun
C. abstract noun
D. proper noun
Adjectives and Prepositions › ViewLet’s be _____ and spread happiness with our smiles and laughter.
A. intelligent
B. serious
C. reliable
D. cheerful
Narrative Tenses › View
He ______ several books a month, but he doesn’t have time any more
A. was used to reading
B. got used to reading
C. used to read
