( ) you are familiar with the authors idea ,try reaading all the sections as quickly
( )you are familiar with the author`s idea ,try reading all the sections as quickly as you possiblycan
A.nowthat
B.ever since
C.sothat
D.as long as
应为A,为什么不是C?翻译一下呗,谢谢
翻译全句，谢谢