1、The( )labs are behind the library.()里的是个单词,“s”开头的.

1.scientific
2.How many students are there in Class Five?
3.He hasn't got any brothers.
4.grandparents.[不确定,似乎是错的]
5.first;given.
6.walk.
7.classmates.
8.building.
9.to.

更多阅读