MCQ PracticeFill in the blank with the correct form of the verb given in the bracket. He scratched his head and _______ for a moment. (think)Subject: EnglishTopic: TensesAHad been thinkingBThinkingCWas thinkingDThoughtCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the