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In the current situation, ___________ the dollar goes above 1.85 reais, investors sell the greenback to take some profit.
#68296
A
whenever
B
however
C
whatever
D
whichever
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This is the magazine _______ I copied the paragraph.
#73360
A
that
B
which
C
from that
D
from which
It is pretty well understood __________controls the flow of carbon dioxide in and out the atmosphere today.
#74032
A
that
B
when
C
what
D
how
--- Did Tom get back from Jack’s birthday party in time last night？ --- Yes. The church clock didn’t strike ten       he came back home.
#74235
A
before
B
when
C
immediately
D
as
Ah，it was the place_______we once dug the reservoir.
#71568
A
which
B
where
C
that
D
/
The reason ______ Old French made contributions to Middle English is ______ English borrowed many words from it.
#69132
A
why; because
B
that; because
C
why; that
D
that; that