．The theory is true _______ the hotter a body is, the more energy it gives off.
#34277
A
that
B
when
C
which
D
what
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_____H7N9 is a deadly virus, it is still safe to eat thoroughly-cooked chicken.
#31394
A
Until
B
While
C
If
D
Since
There is hard evidence ________ George has something to do with the murder.
#30750
A
which
B
what
C
why
D
that
The first decade in the 21st century is the one ______ many significant advances are made in China.
#33572
A
that
B
in which
C
which
D
where
__ __Joe saw the film ‘ET’ directed by Steven Spielberg ,he made up his mind to turn ____ director ,too
#30861
A
For the very first time; a
B
The very first time; a
C
On the very first time; /
D
The very first time; /