We should consider the students’ request _____ the school library provide more books on popular science．
#34411
A
that
B
when
C
which
D
where
推荐题目
25．He left for lunch________ the clock_________ twelve．
#79724
A
while; hit
B
immediately; struck
C
right away; beat
D
at once; knocked
Schools in the south tend to be better equipped，_______those in the north are relatively poor.
#80045
A
while
B
since
C
when
D
as
Parents should pay attention to areas _______ their child is having difficulty and spend extra time to help him or her master those skills.
#33565
A
as
B
where
C
why
D
when
There is no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails.
#30143
A
since
B
if
C
as
D
while