Plane will be very large _______ flying will be very cheap.
#57924
A
and
B
so
C
but
D
or
推荐题目
More historical buildings in the old town will fall down ________we try our best to protect them.
#55384
A
if
B
since
C
unless
D
in order that
________will the supper be ready ? I’m very hungry. ---In a minute.
#56347
A
How long
B
How soon
C
How often
D
How much
Everyone tells me I'm a good speaker, ______ I really don't like speaking in public.
#55370
A
and
B
but
C
so
D
or
- What's wrong with you, Madam? - I've lost my valuable painting. But a week had gone by _______ I knew it was missing.
#55958
A
while
B
since
C
until
D
before