[ Grammar ]
They ……… reveal anything about the new product until its official presentation.
A. haven’t to
B. are not to
C. ought to not
D. needn’t to
Select your answer:

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Definite pronouns (Subject, Object, Reflexive)Perfect Tenses and Have GotComplex Sentences with Adverb ClausesSentence Adverbs & Third ConditionalPresent, Past and Future TensesRelative PronounsPassive Voice - Present Simple and Past SimpleApologizing-ed/-ing AdjectivesPresent Verb TensesOther quiz:
Tenses › ViewX: I think we’re going to be here for a while.
Y: But we have been standing in line for almost an hour.
A. are standing
B. have stood
C. stand
D. were standing
E. have been standing
Grammar › View
What kind of sentence gives a command or makes a request?
A. Declarative
B. Exclamatory
C. Imperative
D. Interrogative
