In winter ,some birds fly to the south 为什么要用fly啊.
In winter ,some birds fly to the south 为什么要用fly啊.
In winter ,some birds_____the south.A.fly to.B
In autum,some birds fly to the south.这句话的状语是?
___ winter ,some birds fly to the south___china
Swallows fly to the south before winter ( )
Why do birds fly south for winter
Some birds ( )to the south before winter
Swallows fly to the south before winter comes .中文,为什么用comes而
Birds fly to the south ()autumn.(填介词)
When winter comes,some girds will fly to the south,__will st
谁能用英语回答这个脑筋急转弯的问题呢why do birds fly south in the winter
why do brids fly south in the winter?