Sam …….. (to drive) a car for five hours now.
a. has been driving
b. have been driven
c. has been driving
d. is driving
Expressing WishesNoun ClauseActive vs. Passive Voice Few, a few, little, a littleModals of ProbabilityPassive SentenceShould and Shouldn'tAdjective and AdverbGrammar on Conditionals
Other quiz: Present Perfect Tense
They haven’t visited us ____________________ Christmas.
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