句子已经完整了,要加什么?
My grandfather is about 80 years old.
My grandfather is more than 80 years old.
My grandfather is less than 80 years old.
My grandfather is going to be 80 years old.
以上是可以加的东西...还有很多,不过原句已经完整
句子已经完整了,要加什么?
My grandfather is about 80 years old.
My grandfather is more than 80 years old.
My grandfather is less than 80 years old.
My grandfather is going to be 80 years old.
以上是可以加的东西...还有很多,不过原句已经完整