单项选择题
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A.They are not active animals.
B.The weather is too drought and sweltering.
C.They have nothing to eat during the summer.
D.Their body temperature is not high enoug
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单项选择题
A.Because the river brought water and fertile soil to where they lived.B.Because the Nile is very long and beautiful.C.Because the Nile never did any harm to them.D.All of the abov
A.Because the river brought water and fertile soil to where they lived.
B.Because the Nile is very long and beautiful.
C.Because the Nile never did any harm to them.
D.All of the abov
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