问题描述：
There weren't many tall buindings at that time.
A.People lived in low buindings.B.People watched TV.C.There were a lot of small houses.选哪个?紧急!
A.People lived in low buindings.B.People watched TV.C.There were a lot of small houses.选哪个?紧急!
问题解答：
我来补答展开全文阅读