[ Past Perfect Tense ]
He ________ to China before 2015.
A. has not been
B. have not been
C. had not been
D. was not been
Random Topics:
Grammar - Present Perfect with already, just, yetNouns, Pronouns, Antecedents, and Singular and PluralWH- Question WordsGrammar - either...or, neither...norBASIC GRAMMAR - PRONOUNSPast Tense vs Present TenseTransitional Phrases and ConjunctionsPresent Simple & Present Continuous TensesWish SentencesModals and Past TensesOther quiz:
Tenses › ViewI just want to stay at home. I don’t want to go out because ………..
A. it is raining
B. it is beautiful inside
C. the sun is shining nicely
D. the flowers are blossoming
Vocabulary › View
Which word means “happening throughout the world?”
A. globally
B. plentiful
C. specialist
D. beneficial
Vocabulary › ViewThe government needs to seek a solution to prevent domestic violence as soon as possible.
A. recreation
B. remedy
C. keyword
D. technique
Grammar for TOEFL › View
The contracts signed by the company has been voided because some stipulations were not met.
A. Incorrect
B. Correct