[ Perfect Tenses ]
We (have known / had known) each other since childhood.
A. have known
B. had known
Select your answer:

Random Topics:
Personal Pronouns and VerbGrammar - Collective NounsRelative Pronouns and AdverbsModal Verbs for Permission and ObligationGerund & ParticipleFuture Time and TensesRelative & Interrogative PronounsPassive Voice Active VoicePrepositional PhraseToo or EnoughOther quiz:
Present Tense › ViewHello everybody. Let me … my self.
A. introduces
B. introduced
C. introducing
D. introduce
Grammar › View
The movie ________ you chose was very interesting to watch.
A. whom
B. which
