Question

We must be off _____. It’s eight o’clock already.

A．a moment ago

B．all of a sudden

C．in no time

D．all right

Answer 1

C

本题考查副词短语辨析。a moment ago刚才；all of a sudden出乎意料的；in no time立刻，很快；all right正确的。句意：我们必须立刻走。已经八点整了。in no time立刻；马上。故选C。