some birds 画线are flying ,in the sky .对画线部分提问.

some birds 画线are flying ,in the sky .对画线部分提问. We are birds.we can fly( ). In winter ,some birds fly to the south 为什么要用fly啊. There are some birds s___in the tree. There are some birds singing( )the trees some birds are outside 填什么 window there are three birds in the sky 画线部分提问画线部分 in the sky There are some birds in the trees对some birds 提问 duing the spring,some birds ___ the north of china1.go back 2.fly to 3.fly back4.back for some dinosaurs had wings and could fly as quickly as birds today There are some birds in the sky改一般疑问句 There are some birds in the tree.改为一般疑问 There are some birds on the tree.的否定句 There are some birds in the tree改为一般疑问句 There are some birds on the tree.的一般疑问句 some birds are singing in the tree.改为一般疑问句 如：There are some birds in the picture There are some birds in the tree.对what提问