来自苗正的问题
完型填空Birds____1__inthesky.Andfishliveinthewater.Weallknowthat.Butif
完型填空Birds____1__inthesky.Andfishliveinthewater.Weallknowthat.Butif


完型填空Birds____1__inthesky.Andfishliveinthewater.Weallknowthat.Butif
完型填空Birds____1__inthesky.Andfishliveinthewater.Weallknowthat.Butif
fly
birds是复数,加一个一般现在时用fly原形就行