Tom doesn’t have any brothers______ sisters.
#57437
A
or
B
and
C
of
D
like
推荐题目
Bob promises to join in the football match ______ he has to help his parents on the farm.
#58516
A
if
B
as
C
unless
D
when
It’s widely known that you won’t achieve success _____ you work hard.
#55267
A
unless
B
whether
C
if
D
until
Many people shop on line, ________ years ago, they bought things only from stores.
#57509
A
and
B
so
C
but
D
or
As it reported, it is 100 years _____________ Tsinghua University was founded.
#56230
A
when
B
before
C
after
D
since
---Good to see you again. It’s almost three years _______ we met last time.---Yes, how time flies.
#57548
A
until
B
before
C
while
D
since