প্রশ্ন ও উত্তর
The participants ---- working on the complex project for one hour when he suddenly --- the room.
English Tense and Right forms of Verb 07 Oct, 2020
প্রশ্ন The participants ---- working on the complex project for one hour when he suddenly --- the room.
সঠিক উত্তর
had been/ entered
মন্তব্য
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