阅读理解-选择1题 0.85 引用1 组卷74
They swim lovely along the shore, looking for underwater greens to feed on. But these days, along Florida’s western coast, something is mixing with the sea grass that manatees(海牛) like to eat. And it’s making them sick - even killing them.
The word “them” (in the 1st paragraph) probably refers to “________”.| A．underwater greens | B．algae |
| C．manatees | D．endangered animals |
2023高三·上海·专题练习
