When you look ahead, it may appear you have more than you need.这句话错了吗?

When you look ahead, it may appear you have more than you need.这句话错了吗?
When you look ahead, it may appear you have more than you need.这句话错了吗?

When you look ahead, it may appear you have more than you need.这句话错了吗?
最好在 appear 后面 加 that 可以看成表语从句 或主语从句

应该没错啊

这个不懂