The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out
推荐题目
Light blue isthe best colour   me.
#71651
A
that fits
B
that suits
C
which fits
D
which suits
By using your eyes you can tell the direction _____ light comes.
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A
in which
B
from which
C
with which
D
on which
I’ll give the prize to _______ finishes the work first.
#73267
A
whomever
B
whoever
C
who
D
anyone