৬৮৬৯২
We ought to obey our parents' -বাক্যটি সঠিক পরিবর্তিত voice হবে-
উত্তর
Our parents ought to be obeyed by us.
৬৮৬৯৭
Why are the children still watching television?It is time they ___ in bed.
উত্তর
were
৬৮৬৯৮
Choose the most appropriate sentence.
উত্তর
The detective looked cautiously for footprints.