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
The shocking news made me realize ________ terrible problems we would face.(2011·北京)
#30463
A
what
B
how
C
that
D
why
Progress so far has been very good. ______, we are sure that the project will be completed on time.
#31975
A
However
B
Otherwise
C
Therefore
D
Besides
—Will you go to Tom’s birthday party tomorrow?—No，________invited to, for she is the last person I’d like to see.
#33364
A
unless
B
even though
C
when
D
until
No one really knows exactly when the first people arrived in ______ we now know as New Zealand.
#31979
A
that
B
which
C
what
D
where
Qian Xuesen tried many times _________ he found the solution to the puzzle about space technology.
#31596
A
after
B
before
C
since
D
when