Please don't call me at the office it's really necessary．
#31141
A
if
B
unless
C
otherwise
D
except
推荐题目
We must face the fact __________ our time is limited and we must cherish every minute.
#32229
A
which
B
on which
C
that
D
Why
—How long have you been studying in No. 8 Middle School?—More than two years.—So it will be less than one year you graduate from it.
#33464
A
when
B
before
C
after
D
since
He knew that cholera would never be controlled _____ its cause was found.
#32471
A
till
B
still
C
until
D
kill
______ there is a snowstorm or other bad weather ,the bus always comes on time.
#79889
A
Because
B
if
C
When
D
Unless
This year’s fall in profits was not unexpected ,it is very disappointing.
#79702
A
Otherwise
B
But
C
However
D
Nevertheless