Is oxygen the only gas ________ helps fire burn?
#68685
A
that
B
/
C
what
D
it
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It’s based on the idea all people are created equal, is accepted by most people.
#67989
A
that; that
B
which; which
C
which; when
D
that; which
no modern telecommunications, we would have to wait for weeks to get news from around the world.
#66643
A
Were there
B
Had there been
C
If there are
D
If there have been
--- Did you ask the guard _______ happened? --- Yes, he told me all _______ he knew.
#73789
A
what; that
B
what; what
C
which; which
D
that; that
The science of medicine, _______ progress has been very rapid lately, is perhaps the most important of all the sciences.
#72653
A
to which
B
in which
C
Which
D
with which