题目
单句改错-|||-4.There are three people in my family and I'm the only-|||-child,who is very common in Chinese families.-|||-5.Many new buildings are be built along the river.-|||-__-|||-6.While there is life,there is hope.-|||-__-|||-7.We like to visit nice,quiet places far away from the-|||-city and go walking which there are no shops,crowds-|||-or the tube.

题目解答
答案
4.who 改为 which
5.be 改为 being
6.While 改为 Where
7.which 改为 where