I won’t call you, ________ something unexpected happens.
#79993
A
unless
B
whether
C
because
D
while
推荐题目
It took several hundred years ______ paper-making spread to western countries.
#33423
A
when
B
before
C
after
D
since
There are many sports lovers in his office.Some love climbing, ___ others enjoy fishing.
#80400
A
or
B
for
C
while
D
so
Though he is busy, music has always been _______ his work.
#32003
A
as much a part of his life as
B
as a part of his life much as
C
as much as a part of his life
D
so much a part of his life as
The time is not far away ________ modern communications will become widespread in China’s vast countryside.
#32040
A
that
B
until
C
before
D
when