People in some countries waste water______ people in others don’t have enough to drink.
#31420
A
while
B
because
C
if
D
so
推荐题目
You said boys were cleverer than girls. That is _______ I disagree.
#34321
A
what
B
where
C
which
D
why
_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
#80556
A
While
B
As
C
If
D
Since
--- Did you enjoy the party last weekend at Peter’s home? --- Oh, sure. It has been years _______ I last enjoyed myself like that.
#33492
A
since
B
before
C
until
D
when
_____ he thought he was helping us with the work , he was actually in the way.
#34578
A
Because
B
If
C
Although
D
When
—I still haven’t decided whether to go or not.—But your time is running out. Please make up your mind ______ it is too late.
#32256
A
when
B
since
C
until
D
before
