Do you think it's going to rain over the weekend?
---_D___.
A.I don't believe B.I don't believe it C.I believe not so D.I believe not
believe不能用这个结构
类似的如think,肯定否定都能跟so搭配
believe肯定中能用so,否定中不行,只能用i believe not
hope在肯定否定中都能用so ,否定时也可和not搭配/