This Certificate will remain in force unti
题型:单项选择题
问题:
This Certificate will remain in force until May 1,2009.This Sentence refers to () of the Certificate.
A.the validity
B.the time
C.the date
D.the issue
This Certificate will remain in force until May 1,2009.This Sentence refers to () of the Certificate.
A.the validity
B.the time
C.the date
D.the issue