A:haven’t to
B:won’t have got to
C:have got to
D:have not got to
下列史实按时间顺序排列正确的是( )
①丝绸之路开辟 ②实行“闭关锁国” ③郑和下西洋 ④玄奘西游天竺
It takes Janet about forty minutes her homework every evening.