Pick out the most effective word from the given words to fill in the blank to make the sentence meaningful. The one who is ______ hesitating which of the two things he will do first, will do neither.
Q1. Pick out the most effective word from the given words to fill in the blank to make the sentence meaningful. The one who is ______ hesitating which of the two things he will do first, will do neither.
Answer: Constantly
Explanation: The blank is correctly filled with 'Constantly' because this is the standard preposition or word choice in formal English for this construction.