I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．
#79738
A
while; when
B
when; what
C
before; that
D
when; that
推荐题目
James finished his lunch in _____hurry _____some of the food was all over the table.
#34096
A
so; that
B
such a; that
C
so a; /
D
such; /
is even more important is the earth cooled down, water began to appear on its surface.
#32975
A
When; that; when
B
What; whether; as
C
What; that; as
D
lt; whether; as
_____ cleaning the doghouse was the last thing I wanted to do, I did it with all my efforts.
#31086
A
Although
B
As
C
As long as
D
Now that
—Oh, I failed again—Don’t lose heart. One more time, ________ you will succeed.
#79878
A
so that
B
therefore
C
however
D
and
(2013·河北高三教学质量检测)Many people tried to leave the country, ________ there was much violence and a serious shortage of food supply.
#30432
A
where
B
which
C
that
D
what