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
Do you know the young lady _____ your mother is talking?
#55573
A
who
B
whom
C
with whom
D
which
 I don’t like science _____ it’s difficult.
#56508
A
so
B
but
C
and
D
because
Why don’t you________ Beijing duck? 
#55668
A
try
B
to try
C
trying
D
tries
The old man is _______ please keep quiet. 
#57362
A
sleep, and
B
asleep, so
C
sleepy, but
D
sleeping, but