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
By using your eyes you can tell the direction _____ light comes.
#72384
A
in which
B
from which
C
with which
D
on which
I’ve heard_____said that Princess Harly was put into prison because of illegal behavior .
#72396
A
it
B
him
C
what
D
that
I was surprised by her words,which made me recognize ______ silly mistakes I had made.
#72533
A
what
B
that
C
how
D
which