Change the voice- " Who planted this tree here?" A By whom the tree was planted here? B The tree was planted here by whom? C By whom was this tree planted here? D By whom had the tree been planted here? Change the voice- " Who planted this tree here?" Correct Answer By whom was this tree planted here? Bissoy MCQ Team Jun 05, 2023 English Voice শিক্ষাবর্ষঃ ২০১৬-২০১৭ শেরে বাংলা কৃষি বিশ্ববিদ্যালয়