[ Present Perfect Adverbs and Indirect Questions ]
My grandfather has smoked ______ twenty years
A. since
B. never
C. ever
D. for
Select your answer:

Random Topics:
Dependent ClausesSimple Past Tense and Present Continuous TenseOrdering AdjectivesGerundsFuture Tense (will/be going to/p.continuous)Will vs Verb InfinitivesLet & Be allowed toVocabullary TestCoordinate ConjunctionAntonymsOther quiz:
Vocabulary › Viewto change something
A. vary
B. unobserved
C. contentment
D. particular
Coordinate Conjunction › View
Elephants are big, __________ blue whales are even bigger.
A. so
B. or
C. but
D. nor
