I think ___a bad habit to get up late.a.that b.it c.this d.its

I think ___a bad habit to get up late.a.that b.it c.this d.its
I think ___a bad habit to get up late.a.that b.it c.this d.its

I think ___a bad habit to get up late.a.that b.it c.this d.its
d 是its?还是 it's?

b、think something adj（形容词）认为某事是XXX样的
举例，I think Tom a bad boy我认为汤姆是个坏男孩
如有疑问，欢迎追问~