Question

现在完成时怎么造句 怎么用

Answer 1

他已经完成作业了。

Answer 2

• 1、I've never heard of anyone doing that.我从未听说有人做那种事.

• 2、l have played the piano .我已经弹过钢琴了.

• 3、Have you had lunch yet?-Yes,I have.I've just had it.

• 你（已经）吃午饭了吗?我刚刚吃过.（现在我不饿了） 

• 4、He has taught here since 1981 .他自1981年就在这儿教书.（可能还要继续教） 

• 5、I have't seen her for four years.我有四年没见到她了.

• 6、I have been to Beijing twice.我去过北京二次.

• 7、We have already finished our homework.我们已完成作业了.

• 8、They haven't finished their homework yet.他们还没有完成作业.

• 9、Have you ever been to the Great Wall?你曾经去过长城吗?

• 10、I have never been to the Great Wall.我从未去过长城.

• 11、I have seen her before,but I can not remember where.

• 我以前见过她,但记不起在哪里见过.

Answer 3

I have already had lunch.我已经吃过午饭了。

Answer 4