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

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Mixed Present TensesGrammar & VocabVerb TenseBasic TensesQuantifies and Modals of DeductionNouns, Articles, DeterminersModals of PredictionNouns & PronounsWish - beginnerConditionals / Unreal PastOther quiz:
Grammar › ViewI have not seen Karen __________ last year.
A. at
B. with
C. for
D. since
Grammar › View
Which is capitalized correctly?
A. on saturday, we’re going to a concert.
B. on Saturday, we’re going to a concert.
C. On Saturday, we’re going to a concert.
