Sharks are among the oldest animals in the world.There are ____ three hundred fifty different kindsof sharks in the world. Most

问题描述:

Sharks are among the oldest animals in the world.There are ____ three hundred fifty different kinds
of sharks in the world. Most

over吧,如果觉得不对就是under / some / behind 不过我觉得最恰当的是over!!!有点晚了,呵呵

almost

nearly 大约
altogether 总共

都可以,看你的需要了.

学习是一件愉快的事! (*^__^*)
请及时采纳,多谢!