​​ KNOCK-KNOCK...WHICH VERB IS CORRECT? #quiztime GUESS T | English with Mr.Potato

​​ KNOCK-KNOCK...WHICH VERB IS CORRECT?

#quiztime

GUESS THE VERB

Which verb is used to attract somebody’s attention?

Often used when you want to get a taxi.

a) to snap
b) to hail
c) to blow

Ребята, какой вариант ответа верный? :)
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