Swallows fly to the south before winter comes .中文,为什么用comes而
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Swallows fly to the south before winter comes .中文,为什么用comes而不用will come ,或is coming,
或Is going to come
或Is going to come
![Swallows fly to the south before winter comes .中文,为什么用comes而](/uploads/image/z/8185293-45-3.jpg?t=Swallows+fly+to+the+south+before+winter+comes+.%E4%B8%AD%E6%96%87%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8comes%E8%80%8C)
因为这句话说的是一般情况,普遍规律,这种都用一般式.未冬前燕南飞,所有燕子都这样,而非一个具体事例中的个别情况.
Swallows fly to the south before winter comes .中文,为什么用comes而
Swallows fly to the south before winter comes"he says.
Swallows fly to the south before winter ( )
Swallows fly to the south before winter_____
When autumn comes,swallows go to the south.
When winter comes,some girds will fly to the south,__will st
初三英语习题The swallows know when __to fly __ south.为什么填 to fly ,
In winter ,some birds fly to the south 为什么要用fly啊.
连词成句.swallows ,in ,fly ,will,autumn ,to,south,the
Some birds ( )to the south before winter
Comes to the answers 中文
winter comes 为什么 come要用复数