[ Tenses ]
How long __ you __ (know) each other?
A. do, know
B. are, knowing
C. have, known
D. have, been knowing

Random Topics:
Main Idea and Sentence StructureSpeech TensesReporting VerbsAsking and Giving SuggestionConditional Sentences Type 0, 1 and 2Possessive Nouns with Apostrophes and PronounsGerund, Infinitive & ModalsAdjectives (-ed / -ing)PrepositionsPresent tense AffirmativeOther quiz:
Grammar › ViewChoose the answer that displays the best grammer.
A. Were going to have fun at the park.
B. We’re going to have fun at the park.
C. We are going to have fun at the park
Present Continuous Tense › View
He ………………………………..eating.
A. Am not
B. Is not
C. Are not
D. Be not
He last traveled to Europe five years ago.
A. He is traveling to Europe in five years.
B. He will travel to Europe in five years.
C. He traveled to Europe last week.
D. He hasn’t traveled to Europe for five years.
Grammar › View
The computer _________ slowly since we installed the new operating system.
A. was running
B. has been running
C. will run
