写出下面句子的下句，使上下两句形成对偶句。
上句：风景这边独好
下句：__________________________
江山如此多娇（答案不唯一）
— Where is my brother, Mum? I haven't seen him this morning.
— He ____ to the library. He will come back soon.[ ]
A. goes
B. is going
C. has gone
D. will go
期货交易的目的是为生产和经营筹集必要的资金及为暂时闲置的货币资金寻找生息获利的投资机会。（）
