Whether ways will be found to stop pollution or not is just___________ worries the public.
#73493
A
why
B
which
C
that
D
what
推荐题目
Some researchers believe that there is no doubt___ a cure for AIDS will be found.
#74636
A
which
B
that
C
what
D
whether
--- Did Peter come back early last night? --- Yes. It was not yet eight o’clock _________ he arrived home.
#68110
A
when
B
that
C
until
D
before
The warning we were given as children ________ an apple a day keeps the doctor away may，in fact，have a scientific explanation.
#67422
A
that
B
who
C
where
D
which
_________ water to grow is well-known.
#72050
A
That trees need
B
These trees need
C
That tree needs
D
Trees need
Nobody knew that the reason______ he was often blamed. Perhaps that was______ he made the same mistakes told several times.
#73602
A
which; because
B
why; because
C
that; that
D
why; that