Everybody tells us we can’t pass the exam ________ we study hard.
#56050
A
because
B
or
C
unless
D
and
推荐题目
You’d better look up the new word in a dictionary____ you don’t know it.
#55486
A
if
B
as
C
though
D
whether
The old man is _______ please keep quiet.
#57362
A
sleep, and
B
asleep, so
C
sleepy, but
D
sleeping, but