The teacher is always saying my hair is too long .that's right .I think it's better ____ it .

问题描述:

The teacher is always saying my hair is too long .that's right .I think it's better ____ it .
a.make b.have c.to make d.to have

d. to have it (后面应该还有cut吧)
I think it's better to have it cut.(我想让人把它剪更好)
it是形式主语.to have it cut是真正主语.