The field research will take Joan and Paul about five months;it will be a long time_____we meet them again.
#79984
A
after
B
before
C
since
D
when
推荐题目
—How can I wake up so early?—Set the alarm for 5 o'clock, ______ you'll make it.
#30566
A
but
B
or
C
and
D
so
English is understood all over the world ________ Turkey is spoken by only a few people outside Turkey itself.
#80284
A
while
B
when
C
if
D
as
Double ovens are a good idea, especially ________ you are cooking several meals at a time.
#32765
A
though
B
if
C
that
D
unless
Professor Hawking stepped into the office he knew that there was no hope.
#31847
A
Unless
B
Now that
C
The moment
D
Although