关于sabird的百科

• 单项填空There’sabird

• 问题详情：单项填空There’sabird_______inthetree.A.sing                 B.sings                C.singing                    D.tosing【回答】C “Therebesb./sth.doingsth.+地点”意为“某地有某人或某物正...
• 2021-10-314150