[ Grammar ]
The technology, _______ over several years, has revolutionized the industry.
A. developing
B. developed
C. develops
D. develop

Random Topics:
Grammar: so and suchContractions and ConjunctionsPunctuationsFamily Members and Present SimplePassive with ModalsPresent Perfect ContinuousProgessive TensesQuestion TagsGrammar (Adverbs, Prepositions, Prepositional Phrases)GerundOther quiz:
Grammar › ViewChoose the correct Adjective to fill the blank.
The dog barks ______________.
_
A. Loud
B. Loudest
C. Loudly
D. Louder
Suffixes and Tenses › View
Explain the meaning of the suffix “-less” in the word “careless” and provide an example of its use in a sentence.
A. Full of care; “She is very careless with her belongings.”
B. Without care; “He was careless and broke the vase.”
C. More care; “She is careless about her studies.”
D. Less care; “He is careless about his appearance.”
Correlative Conjunction & Complex Sentences › ViewThis car is so expensive, ….?
A. is it
B. isn’t it
C. aren’t you
D. aren’t I
Past Tenses › View
Marian … Mary two years ago.
A. has met
B. was meeting
C. met
