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
网友回答
B解析本题考查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。