Question

Tell me ________ how it came about that you were 20 minutes late for class. You needn’t go into details.

A．in advance

B．in vain

C．in total

D．in brief

Answer 1

D

試題分析：考察介詞短語辨析。A提前，事先；B徒勞；C總共；D簡潔地；句義：簡潔地告訴我你遲到20分鐘是怎么回事情。你不需要說得很詳細(xì)。故D正確。