A curve is a line ______ no part is straight and which has no angle.
#30518
A
that
B
whose
C
in which
D
of which
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_____ he denied having seen my lost MP4, I believe at least from nobody else can I get better source of information.
#33855
A
As
B
While
C
Anyhow
D
In case
______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one