Don’t believe in those ads that you can master a language in one month. Instead, it is a(n) _______process, which may last for years. 
#18994
A
rapid
B
instant
C
gradual
D
regular
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She sat at her desk,with her eyes ________ on the book,________ in its plot.
#18514
A
fixing;absorbing
B
fixed;absorbed
C
fixed;absorbing
D
fixing;absorbed