【简答题】Many of us enjoy watching animals in the world. But do you know they can teach us? Geese ( 雁 ) , for example, teach a very good lesson about 1 . In the fall, Canada geese fly to the warm south to 2 Ca...
【简答题】And while he has been doing this, he has been learning other things as well, including many of the “___20___”that schools think only they can teach him, and many that are more complicated than the one...
【简答题】And while he has been doing this, he has been learning other things as well, including many of the “______” that the schools think only they can teach him, and many that are more complicated than the ...