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Polygraph tests _____ accepted in court cases.

Ahave been

Bwill have

Cwere used

Dare known

Answer:

A. have been

Read Explanation:

  • ഇവിടെ subject( polygraph tests) plural ആയതുകൊണ്ട് അതിനു ശേഷം plural verb എഴുതണം. This is a passive construction: "Polygraph tests have been accepted in court cases."

Passive Voice Structure:

  • Structure: Subject + form of "to be" + past participle

Analysis:

  • Subject: Polygraph tests
  • Form of "to be": have been
  • Past Participle: accepted

Why It’s Passive:

  • The subject ("polygraph tests") is not performing the action; it’s receiving it.
  • The form "have been" combined with the past participle "accepted" creates a passive construction.

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