[ Grammar ]
They _________ each other for many years.
A. know
B. knew
C. has known
D. have known
Select your answer:

Random Topics:
Grammar and PunctuationConditional SentencesAdverbsCoordinate ConjunctionObject PronounTenses & Conditional SentenceSingular and Plural NounsPresent Simple and Present ContinuousTenses & PrepositionSome & AnyOther quiz:
Grammar › ViewChoose the correct alternative.
Five pages _________ from this book.
#
A. was removed
B. were removing
C. was removing
D. were removed
Grammar › View
Shaun ____ sick easily.
A. fall
B. falls
