In the last sentence, what does It refer to?
Most of the searching performed on the internet utilises Boolean logic. Boolean logic refers to the logical relationships among search terms and is named after the British mathematician George Boole. It allows you to combine search terms using and, not and or.
A. the searching
B. the internet
C. Boolean logic
D. the logical relationships
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Question tag and + - AgreementAdverbs and Adverbial PhrasesUsed toTOEIC Grammar and Vocabulary ReviewSimple Past TenseModals AuxiliaryPossessive Adjective and PronounContinuous TenseDefinite and Indefinite ArticleFamily Members and Present SimpleOther quiz:
Grammar and Vocabulary › ViewIt’s a ________ car.
A. cheap
B. Hiro’s
C. our
Grammar › View
‘Where does Maria park her car?’
Ronald asked me where _____
A. did Maria park her car.
B. Maria parks her car.
C. Maria parked her car.
D. Maria had parked her car.
Mixed General Quiz › ViewThe Utah State Fair is ___ in Salt Lake City in September.
a. helds
b. hold
c. held
Phrasal Verbs › View
He came _ with a suggestion for increasing sales.
A. down
B. on
C. up
D. across