![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
During Camerons stay at the bottom of the 7-mile-deep sea, the only thing he saw was ____
______.
A.various strange fishes he had never seen
B.some small creatures that ate a lot
C.some unknown small primitive sea animals
D.many sunken wrecks
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)