1、I have bought a new computer.我买了一台新电脑。
微信公众号搜索 精典说说美文 ，再点击 关注 ，这样您就可以每天订阅到精典说说美文了。每天都有分享。完全是免费订阅，请放心关注。2、How many times have you been to Singapore?你去过新加坡几次?
3、他从那以后就在檀香山。
4、你从他那里学的"滑水，不是吗?
5、I know you’ve come to see your father、
6、They haven’t finished yet.他们还没结束。
7、我知道你来看你的爸爸。
8、This is the first time I have been here.这是我第一次到这儿。
9、Have you ever traveled on a plane?
10、I"ve known her for 30 years.我认识她已经30年了。
11、He has been in Honolulu ever since、
12、谁去过夏威夷?没人去过。
13、How long have you been here in Sydney?
14、His shoes are dirty.他的鞋子脏了。
15、I’ve already been there twice、
16、My momhas never travelled by air.我妈妈旅游从来没有坐过飞机。
17、They are at home.他们在家里。
18、You’ve learnt surfing from him, haven’t you?
19、Has anybody water-skied before?
1、I’ve just finished reading the book、