【单选题】How many years has Lang been playing clarinet?
【单选题】在 Internet 上完成名字与地址间映射的系统称为
【单选题】What measure has been taken to help Gypsy children?
A.
They are now taught in their own language.
B.
They are now allowed to attend local schools
C.
Special schools have been set up for them.
D.
Permanent homes have been built for them.
【单选题】. The concert by Lang Lang was so well _________ that all the tickets had been _________ on the first three days last month.
【单选题】在 Internet 上完成名字与地址间映射的系统称为:
【单选题】在Internet上完成名字与地址间映射的系统称为()