The problem will appear____ a different welfare system will be created.
#67620
A
unless
B
whether
C
until
D
if
推荐题目
Ａlot of language learning, has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
#66903
A
as
B
it
C
which
D
this
He transplanted the little tree to the garden _____ it was the best time for it.
#74197
A
where
B
when
C
that
D
until
A number of high buildings have arisen ______ there was nothing a year ago but ruins.
#67909
A
where
B
when
C
before
D
until
_____his father had come, his face lit up.
#74080
A
Having learned
B
When he learned
C
Heating
D
When learning
The way ______ he did it was different from _______ we were used to.
#68786
A
which; what
B
/; what
C
in that; what
D
that; that