Wind power is an ancient source of energy ____we may return in the near future.
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A
on which
B
by which
C
to which
D
from which
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After a few days together, they got to the point _______ they could read each other’s thought.
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A
which
B
that
C
where
D
when
is reported in the newspaper, talks between the two countries are making progress.
#77344
A
It
B
That
C
As
D
Which
I’ll pay a visit to the Inner Mongolia , there is a large temperature difference between day and night.
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A
in which
B
for which
C
from which
D
of which
The students ________ are expected to pass.
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A
were taught by Professor Deacon
B
whom were taught by Professor Deacon
C
when were taught by Professor Deacon
D
Professor Deacon taught