Subject

    English Language

    Topic

    Right forms of verb

    An intensive search was conducted by the detective to locate those criminals who---

    ক)
    have had escaped
    খ)
    had escaped
    গ)
    are escaping
    ঘ)
    have been escaping

    Explanation

    অতীতের দুইটা কাজের মধ্য যে কাজটি আগে হয়েছে, সেইটা past perfect tense আর পরেরটা past indefinite tense. এখানে who দ্বারা যুক্ত হয়েছে।

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