Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
#67661
A
why
B
how
C
whether
D
that
推荐题目
The traditional view is ______ we sleep because our brain is “programmed” to make us do so.
#73864
A
when
B
why
C
whether
D
that
Evidence has been piled up ______ drinking water after getting up in the morning contributes to one’s health.
#67528
A
what
B
which
C
if
D
that
The purpose of the research had a more important meaning for them than_______.
#68521
A
ours
B
those of ours
C
it had for ours
D
it did for us
Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
#68964
A
what, when
B
that, which
C
what, which
D
which, that
After retirement, learning a musical instrument may be harder than ______ when you were a kid.
#69678
A
it may
B
it was
C
it does
D
it did