Wind power is an ancient source of energy we may return in the near future.
#77113
A
on which
B
by which
C
to which
D
from which
推荐题目
The man__________has made up his mind to win will never say "impossible".
#75728
A
whom
B
when
C
which
D
who
It is impossible for us to carry the stone statues, all of______ are too heavy.
#77158
A
which
B
them
C
those
D
what
I walked in our garden, ________Tom and Jim were tying a big sign onto one of the trees.
#78538
A
which
B
when
C
where
D
that
There are many kinds of birds in Australia, and over 140 species of snakes, ______are extremely dangerous.
#78399
A
many of those
B
many of that
C
many of which
D
many of what
A terrible earthquake happened in Wenchuan, _____drew the attention of the whole nation at once.
#75862
A
that
B
where
C
which
D
what