We’ll not attend the meeting _____ we are invited.
#31805
A
if
B
and
C
unless
D
once
推荐题目
I asked him whether he had done all the work himself ________ whether he had had any assistance.
#80295
A
and
B
but
C
nor
D
or
The newcomer went to the library the other day and searched for ________ he could find about Mark Twain.
#31912
A
wherever
B
whatever
C
however
D
whichever
——May I go to play football with Mike now, Dad? ——No, you can’t go out ______ your homework is being done.
#32515
A
as
B
until
C
before
D
after
This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.
#32225
A
if
B
as
C
since
D
unless
Most of the developing countries are faced with lots of troubles , _____the financial problem is not the worst .
#34828
A
which
B
with which
C
that
D
of which