Question

现在完成时与现在完成进行时练习题怎么写，题目如下：

1 all these years they are contributing zrticles to our magazine 2 I have been drinking five cups of coffee this afternoon. 3 what have you been doing before you left Oxford? 4 It's a good job .have you done it all by yourself? 5 It's a long time since you come to see me 6 Alice didn't seen much of Henry Iately. 7 I'm glad to tell you that you passed the exam.

Answer 1

1. 现在完成时：we have aready  finished   my   homework

2. 现在完成进行时：  I   have  been   cleaning   my   house   all  day.

Answer 2

has/have+现在分词+doing have/has+现在分词

Answer 3

题目的意思是什么？改错？填空？

追问

不用了，试卷已经交了老师也该过了，我全对。不过还是谢谢你。