There was ______ time _____ Chinese used foreign oil.
#31021
A
/; when
B
a; while
C
a; when
D
/; while
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I admit that the problem is difficult, I don’t agree that it cannot be solved.
#30591
A
As long as
B
When
C
As
D
While
—People often don't appreciate what they have, do they? —No, _________ they lose it.
#30726
A
if
B
after
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until
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when
A Belgian French-language daily has released _______ is thought to be Europe’s first 3D newspaper —complete with cardboard viewing glasses.
#33000
A
which
B
where
C
that
D
what
Many of them turned a deaf ear to her advice, _______ they knew it to be valuable.
#34453
A
even though
B
now that
C
as if
D
as long as