You won’t feel happy at school ___ you get on well with your classmates.
#55528
A
though
B
when
C
unless
D
because
推荐题目
 Ann didn’t go to school________ the storm yesterday. 
#58454
A
because of
B
because
C
so
D
even
Nothing can be done _______  he returns.
#56142
A
as
B
before
C
while
D
until
This pair of glasses cost ________ that she didn’t buy them.
#56471
A
so expensive
B
so much
C
too much
D
too expensive