MCQ PracticeChoose a suitable option to fill in the blank:We were in a very difficult position. We _____ (not/know) what to do.Subject: EnglishTopic: TensesAdon't knowBhaven't knownCdidn't knowDwon't knowCorrect Answer: CPractice 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