— I’d like to go home now.

— Why not stay here for the night? It is so late now. ____, it is raining so hard.

A．Besides

B．Therefore

C．Instead

D．As a result

我们在室内饲养金鱼时，常常在鱼缸中放一些新鲜水草，这样做的目的是（　　）

A．做鱼饲料

B．供鱼观赏

C．更有观赏性

D．进行光合作用释放氧气