Question

    Of the four given options, choose the most appropriate

    one.
    A The professor explained the theory thoroughly during the lecture. Correct Answer Incorrect Answer
    B The professor explained during the lecture thoroughly the theory. Correct Answer Incorrect Answer
    C The professor thoroughly explained the theory during the lecture. Correct Answer Incorrect Answer
    D The professor explained thoroughly the theory during the lecture. Correct Answer Incorrect Answer

    Solution

    The adverb "thoroughly" correctly modifies the verb "explained" and is placed before the verb for clarity.

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