How can school ban mobile phones completely __________ some of the parents simply don’t follow the rule?
#31247
A
unless
B
when
C
until
D
before
推荐题目
(2014·山西部分重点高中高三联考)Mrs Black had such a wonderful time________she visited her friends in Sydney last year.
#30053
A
when
B
that
C
which
D
as
We should consider the students’ request _____ the school library provide more books on popular science．
#34411
A
that
B
when
C
which
D
where
A man does not know the difficulty of anything _______ he does it personally.
#31477
A
although
B
if
C
because
D
unless
______ comes will be welcomed to the open-air concert.
#33441
A
Whatever
B
Whoever
C
No matter what
D
No matter who
—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
#31419
A
when
B
where
C
if
D
once