-Hi,Professor Li.What time is it now?Are we late?? - .? A.I’m afraid so B.I beli

—Hi,Professor Li.What time is it now?Are we late??

—_________.?

A.I’m afraid so             B.I believe not ?

C.I’m not afraid so        D.I don’t believe?

试题答案

A　?

解析:

不确定的委婉说法。