PLS BE INFORMED THAT SUB VSL’S TWO KINDS OF CERTIFICATES HAVE EXPIRED. ONE IS DERATING CERTIFICATE AND THE OTHER IS SAFETY EQUIPMENT CERITFICATE. According to this telex,().
单选题
2022-01-03 19:00
A、two certificates have expired
B、two certificates will expire
C、one of the two certificates have expired
D、one of the two certificates will expire