There will be no going back our decision is made.
#30351
A
until
B
unless
C
once
D
before
推荐题目
A healthy heart is very important for giving life to the full, at_________ age you are or whether you are a male or female.
#33254
A
what
B
which
C
whatever
D
whichever
No government can justly claim authority it is based on the will of the people．
#33969
A
after
B
unless
C
so that
D
while
– I wonder how much you charge for your services.-- The first two are free ____ the third costs $30.
#80584
A
while
B
until
C
when
D
before
Stage fright is a common example of___educators call a“lack of confidence”among students.
#30630
A
that
B
what
C
which
D
whose