[ Grammar ]
Katherine was lying on the sofa. She was tired because she ………….. hard.
A. had been working
B. had worked
C. was working
D. worked
Select your answer:

Random Topics:
ConjunctionsQuantifiers: too many, too much & enoughWestern Europe CountriesPresent Simple VS ContinuousAdjective and AdverbArticleComparison and ModalsGrammar and SyntaxGrammar - Countable/ UncountableDegrees of AdjectivesOther quiz:
and, so, but, because › ViewMy bedroom was very cold … I forgot to close the window.
A. and
B. because
C. so
D. but
First Conditionals › View
If he drinks a lot of coffee, ______________________________.
A. he’ll sleep well
B. he won’t sleep well
C. he sleeps well
