第1个回答 2011-04-08
1.They are making house .
They make house.
They made house a years ago.
2.You are looking for a new job.
You look for a new job.
You looked for a new job a week ago.
3.He is flying to Pairs.
He flies to Pairs.
He flew to Pairs a month ago.
4.She is going to the theatre.
She goes to the theatre.
She went to the theatre two weeks ago
5.They are having a holiday.
They have a holiday.
They had a holiday six months.
6.She is buying some new clothes.
She buys some new clothes.
She bought some new clothes six weeks ago.
7.He is telling them that old joke.
He tells them that old joke.
He told them that old joke half an hour ago.
8.It is raining.
It rains.
It rained a forenight ago.
我自己写的,也不知道对不对。仅供参考,你就将就一下吧。本回答被提问者采纳