[ Tenses ]
The children______________ their parents for a long time.
A. didn’t see
B. haven’t seen
C. haven’t see

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Prepositions and ArticlesDo not- Does notConditionals (0 - 1 - 2)ComparisionTypes of Sentence StructuresPunctuation and GrammarPassive of Modal VerbsQuantifiers & Modals of ObligationDEGREE COMPARISONInfinitive GerundOther quiz:
Modal Verbs › ViewIf I were you, I . . . . . accept his apology.
A. would
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Grammar › View
Which is NOT an abstract noun of milk
A. Fresh
B. Innocence
C. Nurture