You cannot take back your words ______ they are out of your mouth.
#30215
A
before
B
whether
C
once
D
while
推荐题目
_____Craig loves his students, he is very strict with them in their performances.
#30759
A
While
B
Whenever
C
As if
D
The minute
The two military exercises were similar __________ they were both intended to give a threat to a certain country.
#31922
A
to what
B
for which
C
in that
D
except that
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
Put yourself in situations where you're forced to communicate in English, ______ you'll see more progress over time.
#31067
A
until
B
or
C
but
D
and