By serving others,a person focuses on someone other than himself or herself,______ can be very eye­opening and rewarding.
#72267
A
who
B
which
C
what
D
that
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Now the question that you must carefully consider is _____ can be put into practice.
#68847
A
how what you have learned
B
how you have learned
C
that why you have learned
D
how that you have learned