A:伏尔泰
B:孟德斯鸠
C:卢梭
D:圣西门
关于神经系统的叙述错误的是( )
选择合适的句子补全对话。
Amy: Where is my ruler, John?
John:____
Amy: No, it's not in my pencil box.
Amy: Yes, thanks.
A. Look, it's on your desk. B. Is it in your pencil box?
夏天阳光下的歌唱家是( )
____个