--With the country’s pension fund gap becoming wider than ever, retirement age should be postponed immediately. ---Easier said than done. we take all factors into account, we shall be faced with some other social problems.
#30736
A
Unless
B
Until
C
When
D
Once
推荐题目
They are putting too much carbon dioxide into the atmosphere, ______ prevents heat from escaping from the earth into space.
#31962
A
what
B
that
C
which
D
who
My sister will never speak to others like that ________they say something unpleasant to her .
#31484
A
since
B
as if
C
because
D
even if
All the dishes in this menu， _____ otherwise stated， will serve two to three people.
#79929
A
as
B
if
C
though
D
unless
In our school, some students are active______ some are shy, yet they can be good friends with one another.
#31274
A
so
B
although
C
while
D
as
I still remember the days___ I spent ______ with you in Beijing．
#33999
A
when; staying
B
what; to stay
C
that; staying
D
during; to stay