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
Those successful deaf dancers think that dancing is an activity sight matters more than hearing.
#77920
A
when
B
whose
C
which
D
where
How do you guess ________?
#77434
A
did they finish the work within so short a time
B
they finished the work within so short a time
C
had they finished the work within so short a time
D
will they finish the work within so short a time
It is not until January ,2013 the Presidential election of the United States comes to an end we’ll know who is the new president.
#77670
A
before; that
B
that; that
C
that ;when
D
when ; that
The engineer spoke highly of the government’s efforts, ____ he owed his safe return from Libya.
#76994
A
through which
B
to which
C
with whom
D
for whom