Don't come ___ you are invited.
#79759
A
unless
B
if not
C
why
D
that
推荐题目
It was during World War II, ____ he was in his early twenties, _____ he joined the British Army.
#33800
A
that; when
B
when; that
C
when; when
D
that; that
Let children speak their own opinions, ______they are different from your own.
#30842
A
until
B
unless
C
as though
D
even if
The natives could live for thousand years in the desert land _______ a foreigner could starve.
#34589
A
on which
B
which
C
in that
D
where
Many people in the city wonder _____the city officials have the information they need to solve the problem.
#33767
A
that
B
which
C
what
D
whether