Science fiction is often about things we believe may be poss
4个回答

1.应该把科幻小说写成复数形式,因为在这里指的是所有的科幻小说,而不是特指一本.

2.may be 和 possible 都有"可能"的意思,重复了,把may be改成are.

所以这句应该改为:Science fictions are often about things we believe are possible in the future.