-- l wonder --- pet fish .-- they are a pleasure to watch

问题描述:

-- l wonder --- pet fish .-- they are a pleasure to watch
a\ why people keep
b\ why do people keep
c\ where people keep
d\ where do people keep
请说明理由好吗?

A
引语,正常语序.
--- 真搞不懂为毛有人养鱼……
--- 赏心悦目啦.