Though suffering constant noise from the
问题:
Though suffering constant noise from the outside world, little Tommy was still working with all his
attention _____ on his unfinished warship model.
A.focusing
B.concentrating
C.fixed
D.looking
Though suffering constant noise from the outside world, little Tommy was still working with all his
attention _____ on his unfinished warship model.
A.focusing
B.concentrating
C.fixed
D.looking