英语 过去将来时
用连词将两句话合并
1.she was old. She couldn’t go to work(so,that)
2.the weather will be fine tomorrow.We will visit the Great Wall(if)
3.the house isn’t big.It can’t hold so many people(too,to)
4.they didn’t leave school.They finished their work(not,until)
5.we arrived in China.We have seen a lot of changes all over China(since)