____ comes from Japan. He speaks ______.
A:Japanese, Japanese
B:Japanese, a Japanese
C:A Japanese , Japanese
D:A Japanese , Japaneses
三里之城,七里之郭,环而攻之而不胜。夫环而攻之,必有得天时者矣,然而不胜者,是天时不如地利也。城非不高也,池非不深也,兵革非不坚利也,米粟非不多也,委而去之,是地利不如人和也。
如图表示某生态系统中四种生物的相对数量关系,这些生物构成了一条食物链,在这条食物链中物质和能量流动的方向是( )
His order is that all of us ____(get) there before 5 o'clock.