Question

Receiving the report that the plane crashed, the government took measures        .

A．at no time

B．in no time

C．at a time

D．of all time

Answer 1

B

本题考查time短语辨析。A. at no time 绝不 ；B. in no time立刻；C. at a time    at a time 作“一次，每次”讲，常用于“数词+at a time”的结构中。结合句意可知应选B。