问题
Kids are not allowed to leave kindergartens their parents come to pick them up
A:unless
B:since
C:although
D:because
B:since
C:although
D:because
正确答案是：
同类题型
It took me two weeks reading the novels written by Guo Jingming.
I can English,but I can’t it inEnglish.
Look_______ the birds. They are lovely.
Shall I ______ the raincoats? — No hurry. Leave it where it is. It looks like rain. [ ]
Have you moved into your new classroom building? —Not yet, it ______________