Topics: Present Perfect Simple & Continuous
How long ______ you ______ your best friend?
A. have / knowing
B. have / known
C. have / been knowing
Select your answer:
Random Topics:
Modals - Conditionals - Future TensesGrammar - Wh QuestionsAdjectives with -ED and -INGVerb ConjugationFuture Perfect vs Future ContinuousReflexive pronounsConjunctions & Cohesive DevicesConditional ClauseVerb Forms and TensesVerbs and PrepositionsOther quiz:
Conjunctions › ViewI have a cat _____ a dog.
A. but
B. so
C. because
D. and
Some vs. Any › View
I took many pears from the tree but you didn’t take __.
a. some
b. any