[ Grammar ]
How can the boss act ……………… nothing had happened?
A. therefore
B. so
C. if
D. as if
Select your answer:

Random Topics:
Past Simple Negative & QuestionsPast ParticiplesPresent Simple and Present Continuous TenseSimple Present TensesModal Verbs and VocabularyApostrophes and GrammarPresent tense AffirmativeTenses and AdjectivesComparison Degree & GerundsCoordinate ConjunctionOther quiz:
Modals › ViewYou don’t need / have not to like animals to study biology.
A. don’t need
B. have not
Superlative Adjectives › View
My mum is ……… cook in the world.
A. the best
B. the most good
c. better
D. goodest
