Evidence has been found through years of study __________ children’s early sleeping problems are likely to continue when they grow up.
#67550
A
why
B
how
C
that
D
whether
推荐题目
I would appreicate ___ very much if you could tell me something about bird flu.
#73553
A
this
B
that
C
it
D
you
This is the least wonderful TV play ___.
#71695
A
what I have ever seen
B
I have ever seen
C
I have ever seen it
D
that I have ever seen it
