药品注册申请程序:英语题40~~!!!
来源:百度文库 编辑:杭州交通信息网 时间:2024/05/15 19:07:31
It was not long __________ the news spread and people from all over the country came to visit the village.
A。before
B。when
C。until
D。after
A。before
B。when
C。until
D。after
A
not long before........表示只有一点时间
a
A
a