______ you are familiar with the author’s ideas, try reading all the sections as quickly as possible. 
#32360
A
Now that
B
Ever since
C
In case
D
As long as
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____ ,but he still could not understand it. 
#32468
A
Told many times
B
Having been told many times
C
He had been told many times
D
Though he had been told many times