——Nobody but Lily and Linda _______the secret.——Really?That's too bad.A.know B.knowsC.have knownD.is known选哪个,为什么?你们怎么意见不统一啊?

问题描述:

——Nobody but Lily and Linda _______the secret.
——Really?That's too bad.
A.know B.knows
C.have known
D.is known
选哪个,为什么?
你们怎么意见不统一啊?