问题
单项选择题
Actually, the date for entry into effect will be 1st February（）.Though the text does not tell us about it.
A.1995
B.1998
C.1999
D.2000
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
Actually, the date for entry into effect will be 1st February（）.Though the text does not tell us about it.
A.1995
B.1998
C.1999
D.2000
参考答案：C
