Therearesomebirds的精選

問題詳情：單項填空Therearesomebirds________thetree.A.at                        B.in                 C.on                          D.for...

問題詳情：（2015•宜賓）Look!Therearesomebirds_______inthesky.Theyareverybeautiful.A、tofly           B、fly          C、flying            D、flown【回答】C知識點：動詞和動詞...

問題詳情： Look!Therearesomebirds_______inthesky.Theyareverybeautiful.A.tofly               B.fly                          C.flying              ...