[ Grammar ]
Upon hatching, _______
A. young ducks know how to swim
B. swimming is known by young ducks
C. the knowledge of swimming is in young ducks
D. how to swim is known in young ducks

Random Topics:
English for TourismPast ParticiplePast Simple & Past PerfectPassive Voice and Relative ClausesInterjection & Prepositional PhrasesDegree of ComparisonAdjectives and AdverbsHow much and how manyPast Perfect Simple TenseIf Conditional Zero and OneOther quiz:
Subject Verb Agreement › ViewEither Luis or Horace _________ the bills in our house.
A. pay
B. pays
Grammar › View
It doesn’t matter where we go. We can go __ we want to.
A. anywhere
B. somewhere
Conjunction › ViewShe passed her driving test, _____ she made a lot of mistakes.
A. despite
B. even though
Vocabulary › View
unsuccessful
A. treaties
B. gory
C. wage
D. vain
