What did students do during the FIRST half?
A.sought help.
B.Learned specific topics.
C.Learned mathematical arts.
D.Explored the natural and social worlD.
正確答案:Explored the natural and social worlD.
What did students do during the FIRST half?
A.sought help.
B.Learned specific topics.
C.Learned mathematical arts.
D.Explored the natural and social worlD.
正確答案:Explored the natural and social worlD.