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
-----How long do you think it will be _____man can finally solve the problem of cancer?------Well．it depends．
#30201
A
when
B
until
C
after
D
before
As long as I can remember, _______ I called, my son would answer.
#31892
A
before
B
any time
C
until
D
while
We do jobs_____they need to be done and that could be early in the morning or late at night.
#34066
A
that
B
which
C
when
D
how
________book you choose on the shelf __________ our school library.
#33923
A
Whichever; is belonged to
B
Whichever; belongs to
C
No matter which; belong to
D
Whatever; is belonged to
It is said that by 2010 there will be ______530 million tourists entering Tibet each year.
#31848
A
as many as
B
as much as
C
as more as
D
many than