I'm not sure what to expect.这句话有没有问题

问题描述:

I'm not sure what to expect.这句话有没有问题
如题.sure后可以直接加名词?

这句话没错.I'm not sure about something 或者是 I'm not sure + 从句.如:I'm not sure who she is.I'm not sure if she will come tomorrow.之类的.