________one scientist has pointed out, children’s skulls are not fully developed.
#34231
A
That
B
As
C
Which
D
What
推荐题目
We should consider the students’ request _____ the school library provide more books on popular science．
#34411
A
that
B
when
C
which
D
where
---May I go and play with Tom this afternoon, mum? ---No．You can’t go out ______ your homework is being done．
#33631
A
until
B
after
C
before
D
as
Please send us all the information _________ you have about the candidate for the position.
#29996
A
that
B
which
C
as
D
what
It was Edison ____made the famous comment ___genius was one percent inspiration and ninety-nine percent perspiration.
#34299
A
whom; that
B
who; what
C
that ;what
D
who ; that