[ Present Perfect Simple and Continuous ]
They ___ (know) each other for ten years!
A. have been knowing
B. have been knowed
C. have knowed
D. have known
Random Topics:
Modal Verbs of Deduction and SpeculationPresent Perfect and Past SimpleAdjective or AdverbTenses and VerbsComparisonsAdverbs by TypeFuture Continuous TensePresent Simple VS ContinuousSentences vs Run-OnsPast Continues TenseOther quiz:
Grammar › ViewWhich word in the following sentence is an adverb? The night sparkled magically with dozens of fireflies.
A. night
B. sparkled
C. magically
D. dozens
Grammar › View
Oh no, I ……………………. my homework yet.
A. hadn’t finished
B. have finished
C. haven’t finished
D. not finish
Grammar › ViewSam and David are studying in the library, …?
A. isn’t he
B. aren’t they
C. doesn’t he
Grammar › View
______, I have to put it away and focus my attention on study this week.
A. However the book is amusing
B. No matter amusing the book is
C. However amusing the book is
D. No matter how the book is amusing